47402931

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 67601664

約数和(自身を除く): 20198733

約数列:

[1, 3, 23, 47, 69, 141, 311, 933, 1081, 2209, 3243, 6627, 7153, 14617, 21459, 43851, 50807, 152421, 336191, 686999, 1008573, 2060997, 15800977, 47402931]

約数ペア:

[(1, 47402931), (3, 15800977), (23, 2060997), (47, 1008573), (69, 686999), (141, 336191), (311, 152421), (933, 50807), (1081, 43851), (2209, 21459), (3243, 14617), (6627, 7153)]