3221991

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{2539}}^1$

素因数の和:2595

約数の個数: 16

約数和(自身を含む): 4876800

約数和(自身を除く): 1654809

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 2539, 7617, 22851, 68553, 119333, 357999, 1073997, 3221991]

約数ペア:

[(1, 3221991), (3, 1073997), (9, 357999), (27, 119333), (47, 68553), (141, 22851), (423, 7617), (1269, 2539)]