918446931

素因数分解:

$3^5\times {\mathrm{1657}}^1\times {\mathrm{2281}}^1$

素因数の和:3953

約数の個数: 24

約数和(自身を含む): 1377214384

約数和(自身を除く): 458767453

約数列:

[1, 3, 9, 27, 81, 243, 1657, 2281, 4971, 6843, 14913, 20529, 44739, 61587, 134217, 184761, 402651, 554283, 3779617, 11338851, 34016553, 102049659, 306148977, 918446931]

約数ペア:

[(1, 918446931), (3, 306148977), (9, 102049659), (27, 34016553), (81, 11338851), (243, 3779617), (1657, 554283), (2281, 402651), (4971, 184761), (6843, 134217), (14913, 61587), (20529, 44739)]