21924477

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 32545344

約数和(自身を除く): 10620867

約数列:

[1, 3, 9, 67, 103, 201, 309, 353, 603, 927, 1059, 3177, 6901, 20703, 23651, 36359, 62109, 70953, 109077, 212859, 327231, 2436053, 7308159, 21924477]

約数ペア:

[(1, 21924477), (3, 7308159), (9, 2436053), (67, 327231), (103, 212859), (201, 109077), (309, 70953), (353, 62109), (603, 36359), (927, 23651), (1059, 20703), (3177, 6901)]