155103831

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{242729}}^1$

素因数の和:242806

約数の個数: 12

約数和(自身を含む): 227195280

約数和(自身を除く): 72091449

約数列:

[1, 3, 9, 71, 213, 639, 242729, 728187, 2184561, 17233759, 51701277, 155103831]

約数ペア:

[(1, 155103831), (3, 51701277), (9, 17233759), (71, 2184561), (213, 728187), (639, 242729)]