2523641211

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2026

約数の個数: 128

約数和(自身を含む): 5031936000

約数和(自身を除く): 2508294789

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 31, 39, 51, 63, 91, 93, 117, 119, 153, 189, 217, 221, 273, 279, 351, 357, 403, 459, 527, 651, 663, 819, 837, 1071, 1209, 1547, 1581, 1949, 1953, 1989, 2457, 2821, 3213, 3627, 3689, 4641, 4743, 5847, 5859, 5967, 6851, 8463, 10881, 11067, 13643, 13923, 14229, 17541, 20553, 25337, 25389, 33133, 33201, 40929, 41769, 47957, 52623, 60419, 61659, 76011, 76167, 99399, 99603, 122787, 143871, 177359, 181257, 184977, 228033, 231931, 298197, 368361, 422933, 430729, 431613, 532077, 543771, 684099, 695793, 785447, 894591, 1027123, 1268799, 1292187, 1294839, 1596231, 1631313, 2087379, 2356341, 3015103, 3081369, 3806397, 3876561, 4788693, 5498129, 6262137, 7069023, 7189861, 9045309, 9244107, 11419191, 11629683, 13352599, 16494387, 21207069, 21569583, 27135927, 27732321, 40057797, 49483161, 64708749, 81407781, 93468193, 120173391, 148449483, 194126247, 280404579, 360520173, 841213737, 2523641211]

約数ペア:

[(1, 2523641211), (3, 841213737), (7, 360520173), (9, 280404579), (13, 194126247), (17, 148449483), (21, 120173391), (27, 93468193), (31, 81407781), (39, 64708749), (51, 49483161), (63, 40057797), (91, 27732321), (93, 27135927), (117, 21569583), (119, 21207069), (153, 16494387), (189, 13352599), (217, 11629683), (221, 11419191), (273, 9244107), (279, 9045309), (351, 7189861), (357, 7069023), (403, 6262137), (459, 5498129), (527, 4788693), (651, 3876561), (663, 3806397), (819, 3081369), (837, 3015103), (1071, 2356341), (1209, 2087379), (1547, 1631313), (1581, 1596231), (1949, 1294839), (1953, 1292187), (1989, 1268799), (2457, 1027123), (2821, 894591), (3213, 785447), (3627, 695793), (3689, 684099), (4641, 543771), (4743, 532077), (5847, 431613), (5859, 430729), (5967, 422933), (6851, 368361), (8463, 298197), (10881, 231931), (11067, 228033), (13643, 184977), (13923, 181257), (14229, 177359), (17541, 143871), (20553, 122787), (25337, 99603), (25389, 99399), (33133, 76167), (33201, 76011), (40929, 61659), (41769, 60419), (47957, 52623)]