201579111

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{16481}}^1$

素因数の和:16644

約数の個数: 20

約数和(自身を含む): 303136944

約数和(自身を除く): 101557833

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 16481, 49443, 148329, 444987, 1334961, 2488631, 7465893, 22397679, 67193037, 201579111]

約数ペア:

[(1, 201579111), (3, 67193037), (9, 22397679), (27, 7465893), (81, 2488631), (151, 1334961), (453, 444987), (1359, 148329), (4077, 49443), (12231, 16481)]