306793989

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{569}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 448156800

約数和(自身を除く): 141362811

約数列:

[1, 3, 9, 139, 417, 431, 569, 1251, 1293, 1707, 3879, 5121, 59909, 79091, 179727, 237273, 245239, 539181, 711819, 735717, 2207151, 34088221, 102264663, 306793989]

約数ペア:

[(1, 306793989), (3, 102264663), (9, 34088221), (139, 2207151), (417, 735717), (431, 711819), (569, 539181), (1251, 245239), (1293, 237273), (1707, 179727), (3879, 79091), (5121, 59909)]