72464391

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1451}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 108725760

約数和(自身を除く): 36261369

約数列:

[1, 3, 9, 31, 93, 179, 279, 537, 1451, 1611, 4353, 5549, 13059, 16647, 44981, 49941, 134943, 259729, 404829, 779187, 2337561, 8051599, 24154797, 72464391]

約数ペア:

[(1, 72464391), (3, 24154797), (9, 8051599), (31, 2337561), (93, 779187), (179, 404829), (279, 259729), (537, 134943), (1451, 49941), (1611, 44981), (4353, 16647), (5549, 13059)]