42120306

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{54419}}^1$

素因数の和:54470

約数の個数: 24

約数和(自身を含む): 93384720

約数和(自身を除く): 51264414

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 54419, 108838, 163257, 326514, 489771, 979542, 2340017, 4680034, 7020051, 14040102, 21060153, 42120306]

約数ペア:

[(1, 42120306), (2, 21060153), (3, 14040102), (6, 7020051), (9, 4680034), (18, 2340017), (43, 979542), (86, 489771), (129, 326514), (258, 163257), (387, 108838), (774, 54419)]