391330287

素因数分解:

$3^2\times {\mathrm{727}}^1\times {\mathrm{59809}}^1$

素因数の和:60542

約数の個数: 12

約数和(自身を含む): 566041840

約数和(自身を除く): 174711553

約数列:

[1, 3, 9, 727, 2181, 6543, 59809, 179427, 538281, 43481143, 130443429, 391330287]

約数ペア:

[(1, 391330287), (3, 130443429), (9, 43481143), (727, 538281), (2181, 179427), (6543, 59809)]