31267197

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 49854324

約数和(自身を除く): 18587127

約数列:

[1, 3, 9, 13, 39, 61, 117, 169, 183, 337, 507, 549, 793, 1011, 1521, 2379, 3033, 4381, 7137, 10309, 13143, 20557, 30927, 39429, 56953, 61671, 92781, 170859, 185013, 267241, 512577, 801723, 2405169, 3474133, 10422399, 31267197]

約数ペア:

[(1, 31267197), (3, 10422399), (9, 3474133), (13, 2405169), (39, 801723), (61, 512577), (117, 267241), (169, 185013), (183, 170859), (337, 92781), (507, 61671), (549, 56953), (793, 39429), (1011, 30927), (1521, 20557), (2379, 13143), (3033, 10309), (4381, 7137)]