664347867

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1\times {\mathrm{6481}}^1$

素因数の和:7258

約数の個数: 16

約数和(自身を含む): 906028032

約数和(自身を除く): 241680165

約数列:

[1, 3, 47, 141, 727, 2181, 6481, 19443, 34169, 102507, 304607, 913821, 4711687, 14135061, 221449289, 664347867]

約数ペア:

[(1, 664347867), (3, 221449289), (47, 14135061), (141, 4711687), (727, 913821), (2181, 304607), (6481, 102507), (19443, 34169)]