3217779

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3267

約数の個数: 16

約数和(自身を含む): 4897440

約数和(自身を除く): 1679661

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 3221, 9663, 28989, 86967, 119177, 357531, 1072593, 3217779]

約数ペア:

[(1, 3217779), (3, 1072593), (9, 357531), (27, 119177), (37, 86967), (111, 28989), (333, 9663), (999, 3221)]