121207995

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2797}}^1$

素因数の和:2921

約数の個数: 40

約数和(自身を含む): 219385584

約数和(自身を除く): 98177589

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 321, 405, 535, 963, 1605, 2797, 2889, 4815, 8391, 8667, 13985, 14445, 25173, 41955, 43335, 75519, 125865, 226557, 299279, 377595, 897837, 1132785, 1496395, 2693511, 4489185, 8080533, 13467555, 24241599, 40402665, 121207995]

約数ペア:

[(1, 121207995), (3, 40402665), (5, 24241599), (9, 13467555), (15, 8080533), (27, 4489185), (45, 2693511), (81, 1496395), (107, 1132785), (135, 897837), (321, 377595), (405, 299279), (535, 226557), (963, 125865), (1605, 75519), (2797, 43335), (2889, 41955), (4815, 25173), (8391, 14445), (8667, 13985)]