289410081

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{4241}}^1$

素因数の和:4333

約数の個数: 24

約数和(自身を含む): 412865376

約数和(自身を除く): 123455295

約数列:

[1, 3, 23, 43, 69, 129, 529, 989, 1587, 2967, 4241, 12723, 22747, 68241, 97543, 182363, 292629, 547089, 2243489, 4194349, 6730467, 12583047, 96470027, 289410081]

約数ペア:

[(1, 289410081), (3, 96470027), (23, 12583047), (43, 6730467), (69, 4194349), (129, 2243489), (529, 547089), (989, 292629), (1587, 182363), (2967, 97543), (4241, 68241), (12723, 22747)]