488676879

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{577}}^1\times {\mathrm{677}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 713228880

約数和(自身を除く): 224552001

約数列:

[1, 3, 9, 139, 417, 577, 677, 1251, 1731, 2031, 5193, 6093, 80203, 94103, 240609, 282309, 390629, 721827, 846927, 1171887, 3515661, 54297431, 162892293, 488676879]

約数ペア:

[(1, 488676879), (3, 162892293), (9, 54297431), (139, 3515661), (417, 1171887), (577, 846927), (677, 721827), (1251, 390629), (1731, 282309), (2031, 240609), (5193, 94103), (6093, 80203)]