31944681

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2099}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 49140000

約数和(自身を除く): 17195319

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 2099, 5073, 6297, 15219, 18891, 39881, 119643, 186811, 358929, 560433, 1681299, 3549409, 10648227, 31944681]

約数ペア:

[(1, 31944681), (3, 10648227), (9, 3549409), (19, 1681299), (57, 560433), (89, 358929), (171, 186811), (267, 119643), (801, 39881), (1691, 18891), (2099, 15219), (5073, 6297)]