71318169

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{46889}}^1$

素因数の和:46921

約数の個数: 18

約数和(自身を含む): 111551310

約数和(自身を除く): 40233141

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 46889, 140667, 422001, 609557, 1828671, 5486013, 7924241, 23772723, 71318169]

約数ペア:

[(1, 71318169), (3, 23772723), (9, 7924241), (13, 5486013), (39, 1828671), (117, 609557), (169, 422001), (507, 140667), (1521, 46889)]