371855997

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{297247}}^1$

素因数の和:297392

約数の個数: 12

約数和(自身を含む): 540991360

約数和(自身を除く): 169135363

約数列:

[1, 3, 9, 139, 417, 1251, 297247, 891741, 2675223, 41317333, 123951999, 371855997]

約数ペア:

[(1, 371855997), (3, 123951999), (9, 41317333), (139, 2675223), (417, 891741), (1251, 297247)]