20147990769

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{54601601}}^1$

素因数の和:54601648

約数の個数: 12

約数和(自身を含む): 29812474692

約数和(自身を除く): 9664483923

約数列:

[1, 3, 9, 41, 123, 369, 54601601, 163804803, 491414409, 2238665641, 6715996923, 20147990769]

約数ペア:

[(1, 20147990769), (3, 6715996923), (9, 2238665641), (41, 491414409), (123, 163804803), (369, 54601601)]