271330281

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{220057}}^1$

素因数の和:220200

約数の個数: 12

約数和(自身を含む): 394784052

約数和(自身を除く): 123453771

約数列:

[1, 3, 9, 137, 411, 1233, 220057, 660171, 1980513, 30147809, 90443427, 271330281]

約数ペア:

[(1, 271330281), (3, 90443427), (9, 30147809), (137, 1980513), (411, 660171), (1233, 220057)]