920031831

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{312617}}^1$

素因数の和:312735

約数の個数: 16

約数和(自身を含む): 1375519200

約数和(自身を除く): 455487369

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 312617, 937851, 2813553, 8440659, 34075253, 102225759, 306677277, 920031831]

約数ペア:

[(1, 920031831), (3, 306677277), (9, 102225759), (27, 34075253), (109, 8440659), (327, 2813553), (981, 937851), (2943, 312617)]