427315797

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{259451}}^1$

素因数の和:259521

約数の個数: 16

約数和(自身を含む): 643440960

約数和(自身を除く): 216125163

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 259451, 778353, 2335059, 7005177, 15826511, 47479533, 142438599, 427315797]

約数ペア:

[(1, 427315797), (3, 142438599), (9, 47479533), (27, 15826511), (61, 7005177), (183, 2335059), (549, 778353), (1647, 259451)]