30251169

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19889}}^1$

素因数の和:19921

約数の個数: 18

約数和(自身を含む): 47318310

約数和(自身を除く): 17067141

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 19889, 59667, 179001, 258557, 775671, 2327013, 3361241, 10083723, 30251169]

約数ペア:

[(1, 30251169), (3, 10083723), (9, 3361241), (13, 2327013), (39, 775671), (117, 258557), (169, 179001), (507, 59667), (1521, 19889)]