2641599

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:667

約数の個数: 16

約数和(自身を含む): 3939840

約数和(自身を除く): 1298241

約数列:

[1, 3, 9, 27, 227, 431, 681, 1293, 2043, 3879, 6129, 11637, 97837, 293511, 880533, 2641599]

約数ペア:

[(1, 2641599), (3, 880533), (9, 293511), (27, 97837), (227, 11637), (431, 6129), (681, 3879), (1293, 2043)]