260069427

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{17293}}^1$

素因数の和:17859

約数の個数: 16

約数和(自身を含む): 386002080

約数和(自身を除く): 125932653

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 15039, 17293, 51879, 155637, 466911, 9632201, 28896603, 86689809, 260069427]

約数ペア:

[(1, 260069427), (3, 86689809), (9, 28896603), (27, 9632201), (557, 466911), (1671, 155637), (5013, 51879), (15039, 17293)]