21167383185

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{8849}}^1$

素因数の和:8952

約数の個数: 128

約数和(自身を含む): 42819840000

約数和(自身を除く): 21652456815

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 47, 65, 87, 117, 135, 141, 145, 195, 235, 261, 351, 377, 423, 435, 585, 611, 705, 783, 1131, 1269, 1305, 1363, 1755, 1833, 1885, 2115, 3055, 3393, 3915, 4089, 5499, 5655, 6345, 6815, 8849, 9165, 10179, 12267, 16497, 16965, 17719, 20445, 26547, 27495, 36801, 44245, 50895, 53157, 61335, 79641, 82485, 88595, 115037, 132735, 159471, 184005, 238923, 256621, 265785, 345111, 398205, 415903, 478413, 575185, 769863, 797355, 1035333, 1194615, 1247709, 1283105, 1725555, 2079515, 2309589, 2392065, 3105999, 3336073, 3743127, 3849315, 5176665, 5406739, 6238545, 6928767, 10008219, 11229381, 11547945, 12061187, 15529995, 16220217, 16680365, 18715635, 27033695, 30024657, 34643835, 36183561, 48660651, 50041095, 56146905, 60305935, 81101085, 90073971, 108550683, 145981953, 150123285, 156795431, 180917805, 243303255, 325652049, 450369855, 470386293, 542753415, 729909765, 783977155, 1411158879, 1628260245, 2351931465, 4233476637, 7055794395, 21167383185]

約数ペア:

[(1, 21167383185), (3, 7055794395), (5, 4233476637), (9, 2351931465), (13, 1628260245), (15, 1411158879), (27, 783977155), (29, 729909765), (39, 542753415), (45, 470386293), (47, 450369855), (65, 325652049), (87, 243303255), (117, 180917805), (135, 156795431), (141, 150123285), (145, 145981953), (195, 108550683), (235, 90073971), (261, 81101085), (351, 60305935), (377, 56146905), (423, 50041095), (435, 48660651), (585, 36183561), (611, 34643835), (705, 30024657), (783, 27033695), (1131, 18715635), (1269, 16680365), (1305, 16220217), (1363, 15529995), (1755, 12061187), (1833, 11547945), (1885, 11229381), (2115, 10008219), (3055, 6928767), (3393, 6238545), (3915, 5406739), (4089, 5176665), (5499, 3849315), (5655, 3743127), (6345, 3336073), (6815, 3105999), (8849, 2392065), (9165, 2309589), (10179, 2079515), (12267, 1725555), (16497, 1283105), (16965, 1247709), (17719, 1194615), (20445, 1035333), (26547, 797355), (27495, 769863), (36801, 575185), (44245, 478413), (50895, 415903), (53157, 398205), (61335, 345111), (79641, 265785), (82485, 256621), (88595, 238923), (115037, 184005), (132735, 159471)]