321941451

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{11981}}^1$

素因数の和:12063

約数の個数: 24

約数和(自身を含む): 473624496

約数和(自身を除く): 151683045

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 2067, 8957, 11981, 26871, 35943, 155753, 467259, 634993, 1904979, 2024789, 6074367, 8254909, 24764727, 107313817, 321941451]

約数ペア:

[(1, 321941451), (3, 107313817), (13, 24764727), (39, 8254909), (53, 6074367), (159, 2024789), (169, 1904979), (507, 634993), (689, 467259), (2067, 155753), (8957, 35943), (11981, 26871)]