7421931

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 11896560

約数和(自身を除く): 4474629

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 1229, 2013, 3687, 6039, 11061, 13519, 40557, 74969, 121671, 224907, 674721, 824659, 2473977, 7421931]

約数ペア:

[(1, 7421931), (3, 2473977), (9, 824659), (11, 674721), (33, 224907), (61, 121671), (99, 74969), (183, 40557), (549, 13519), (671, 11061), (1229, 6039), (2013, 3687)]