31792491

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 48906000

約数和(自身を除く): 17113509

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 2089, 5073, 6267, 15219, 18801, 39691, 119073, 185921, 357219, 557763, 1673289, 3532499, 10597497, 31792491]

約数ペア:

[(1, 31792491), (3, 10597497), (9, 3532499), (19, 1673289), (57, 557763), (89, 357219), (171, 185921), (267, 119073), (801, 39691), (1691, 18801), (2089, 15219), (5073, 6267)]