39870579

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{18433}}^1$

素因数の和:18546

約数の個数: 16

約数和(自身を含む): 61348352

約数和(自身を除く): 21477773

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 18433, 55299, 129031, 387093, 1898599, 5695797, 13290193, 39870579]

約数ペア:

[(1, 39870579), (3, 13290193), (7, 5695797), (21, 1898599), (103, 387093), (309, 129031), (721, 55299), (2163, 18433)]