78545391

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 112121856

約数和(自身を除く): 33576465

約数列:

[1, 3, 23, 43, 69, 129, 529, 989, 1151, 1587, 2967, 3453, 22747, 26473, 49493, 68241, 79419, 148479, 608879, 1138339, 1826637, 3415017, 26181797, 78545391]

約数ペア:

[(1, 78545391), (3, 26181797), (23, 3415017), (43, 1826637), (69, 1138339), (129, 608879), (529, 148479), (989, 79419), (1151, 68241), (1587, 49493), (2967, 26473), (3453, 22747)]