20171455911

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{47686657}}^1$

素因数の和:47686710

約数の個数: 12

約数和(自身を含む): 29756474592

約数和(自身を除く): 9585018681

約数列:

[1, 3, 9, 47, 141, 423, 47686657, 143059971, 429179913, 2241272879, 6723818637, 20171455911]

約数ペア:

[(1, 20171455911), (3, 6723818637), (9, 2241272879), (47, 429179913), (141, 143059971), (423, 47686657)]