86970177

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15511}}^1$

素因数の和:15613

約数の個数: 24

約数和(自身を含む): 145192320

約数和(自身を除く): 58222143

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 15511, 46533, 108577, 139599, 325731, 977193, 1380479, 4141437, 9663353, 12424311, 28990059, 86970177]

約数ペア:

[(1, 86970177), (3, 28990059), (7, 12424311), (9, 9663353), (21, 4141437), (63, 1380479), (89, 977193), (267, 325731), (623, 139599), (801, 108577), (1869, 46533), (5607, 15511)]