31400541

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{3623}}^1$

素因数の和:3742

約数の個数: 20

約数和(自身を含む): 47358432

約数和(自身を除く): 15957891

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 3623, 8667, 10869, 32607, 97821, 293463, 387661, 1162983, 3488949, 10466847, 31400541]

約数ペア:

[(1, 31400541), (3, 10466847), (9, 3488949), (27, 1162983), (81, 387661), (107, 293463), (321, 97821), (963, 32607), (2889, 10869), (3623, 8667)]