121291857

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1129}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 188755200

約数和(自身を除く): 67463343

約数列:

[1, 3, 9, 23, 27, 69, 173, 207, 519, 621, 1129, 1557, 3387, 3979, 4671, 10161, 11937, 25967, 30483, 35811, 77901, 107433, 195317, 233703, 585951, 701109, 1757853, 4492291, 5273559, 13476873, 40430619, 121291857]

約数ペア:

[(1, 121291857), (3, 40430619), (9, 13476873), (23, 5273559), (27, 4492291), (69, 1757853), (173, 701109), (207, 585951), (519, 233703), (621, 195317), (1129, 107433), (1557, 77901), (3387, 35811), (3979, 30483), (4671, 25967), (10161, 11937)]