138090177

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{10459}}^1$

素因数の和:10634

約数の個数: 20

約数和(自身を含む): 207568240

約数和(自身を除く): 69478063

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 10459, 13203, 31377, 94131, 282393, 847179, 1704817, 5114451, 15343353, 46030059, 138090177]

約数ペア:

[(1, 138090177), (3, 46030059), (9, 15343353), (27, 5114451), (81, 1704817), (163, 847179), (489, 282393), (1467, 94131), (4401, 31377), (10459, 13203)]