201717279

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{15383}}^1$

素因数の和:15467

約数の個数: 24

約数和(自身を含む): 307187712

約数和(自身を除く): 105470433

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 4371, 13113, 15383, 46149, 138447, 476873, 723001, 1430619, 2169003, 4291857, 6507009, 22413031, 67239093, 201717279]

約数ペア:

[(1, 201717279), (3, 67239093), (9, 22413031), (31, 6507009), (47, 4291857), (93, 2169003), (141, 1430619), (279, 723001), (423, 476873), (1457, 138447), (4371, 46149), (13113, 15383)]