81045927963

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1146

約数の個数: 192

約数和(自身を含む): 162853576704

約数和(自身を除く): 81807648741

約数列:

[1, 3, 7, 9, 11, 13, 21, 31, 33, 39, 63, 77, 91, 93, 99, 117, 143, 217, 231, 273, 279, 341, 403, 429, 521, 557, 651, 693, 819, 1001, 1023, 1209, 1287, 1563, 1671, 1953, 2387, 2821, 3003, 3069, 3627, 3647, 3899, 4433, 4689, 5013, 5731, 6127, 6773, 7161, 7241, 8463, 9009, 10941, 11697, 13299, 16151, 17193, 17267, 18381, 20319, 21483, 21723, 25389, 31031, 32823, 35091, 39897, 40117, 42889, 47411, 48453, 50687, 51579, 51801, 55143, 60957, 65169, 74503, 79651, 93093, 113057, 120351, 120869, 128667, 142233, 145359, 152061, 155403, 177661, 189937, 209963, 223509, 224471, 238953, 279279, 290197, 339171, 361053, 362607, 386001, 426699, 456183, 521521, 532983, 557557, 569811, 629889, 670527, 673413, 716859, 870591, 1017513, 1087821, 1243627, 1329559, 1469741, 1564563, 1571297, 1598949, 1672671, 1709433, 1889667, 2020239, 2031379, 2309593, 2469181, 2611773, 3192167, 3730881, 3772561, 3988677, 4409223, 4693689, 4713891, 5018013, 6094137, 6928779, 7407543, 8996107, 9576501, 11192643, 11317683, 11966031, 13227669, 14141673, 16167151, 17284267, 18282411, 20786337, 22222629, 22345169, 26407927, 26988321, 28729503, 33953049, 41498171, 48501453, 51852801, 62972749, 67035507, 79223781, 80964963, 98957177, 116949391, 124494513, 145504359, 155558403, 188918247, 201106521, 237671343, 290487197, 296871531, 350848173, 373483539, 566754741, 692700239, 818645737, 871461591, 890614593, 1052544519, 1286443301, 2078100717, 2455937211, 2614384773, 3859329903, 6234302151, 7367811633, 9005103107, 11577989709, 27015309321, 81045927963]

約数ペア:

[(1, 81045927963), (3, 27015309321), (7, 11577989709), (9, 9005103107), (11, 7367811633), (13, 6234302151), (21, 3859329903), (31, 2614384773), (33, 2455937211), (39, 2078100717), (63, 1286443301), (77, 1052544519), (91, 890614593), (93, 871461591), (99, 818645737), (117, 692700239), (143, 566754741), (217, 373483539), (231, 350848173), (273, 296871531), (279, 290487197), (341, 237671343), (403, 201106521), (429, 188918247), (521, 155558403), (557, 145504359), (651, 124494513), (693, 116949391), (819, 98957177), (1001, 80964963), (1023, 79223781), (1209, 67035507), (1287, 62972749), (1563, 51852801), (1671, 48501453), (1953, 41498171), (2387, 33953049), (2821, 28729503), (3003, 26988321), (3069, 26407927), (3627, 22345169), (3647, 22222629), (3899, 20786337), (4433, 18282411), (4689, 17284267), (5013, 16167151), (5731, 14141673), (6127, 13227669), (6773, 11966031), (7161, 11317683), (7241, 11192643), (8463, 9576501), (9009, 8996107), (10941, 7407543), (11697, 6928779), (13299, 6094137), (16151, 5018013), (17193, 4713891), (17267, 4693689), (18381, 4409223), (20319, 3988677), (21483, 3772561), (21723, 3730881), (25389, 3192167), (31031, 2611773), (32823, 2469181), (35091, 2309593), (39897, 2031379), (40117, 2020239), (42889, 1889667), (47411, 1709433), (48453, 1672671), (50687, 1598949), (51579, 1571297), (51801, 1564563), (55143, 1469741), (60957, 1329559), (65169, 1243627), (74503, 1087821), (79651, 1017513), (93093, 870591), (113057, 716859), (120351, 673413), (120869, 670527), (128667, 629889), (142233, 569811), (145359, 557557), (152061, 532983), (155403, 521521), (177661, 456183), (189937, 426699), (209963, 386001), (223509, 362607), (224471, 361053), (238953, 339171), (279279, 290197)]