7924797

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:670

約数の個数: 20

約数和(自身を含む): 11918016

約数和(自身を除く): 3993219

約数列:

[1, 3, 9, 27, 81, 227, 431, 681, 1293, 2043, 3879, 6129, 11637, 18387, 34911, 97837, 293511, 880533, 2641599, 7924797]

約数ペア:

[(1, 7924797), (3, 2641599), (9, 880533), (27, 293511), (81, 97837), (227, 34911), (431, 18387), (681, 11637), (1293, 6129), (2043, 3879)]