56503017

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{330427}}^1$

素因数の和:330452

約数の個数: 12

約数和(自身を含む): 85911280

約数和(自身を除く): 29408263

約数列:

[1, 3, 9, 19, 57, 171, 330427, 991281, 2973843, 6278113, 18834339, 56503017]

約数ペア:

[(1, 56503017), (3, 18834339), (9, 6278113), (19, 2973843), (57, 991281), (171, 330427)]