318783717

素因数分解:

$3^2\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{2719}}^1$

素因数の和:4593

約数の個数: 24

約数和(自身を含む): 526722560

約数和(自身を除く): 207938843

約数列:

[1, 3, 7, 9, 21, 63, 1861, 2719, 5583, 8157, 13027, 16749, 19033, 24471, 39081, 57099, 117243, 171297, 5060059, 15180177, 35420413, 45540531, 106261239, 318783717]

約数ペア:

[(1, 318783717), (3, 106261239), (7, 45540531), (9, 35420413), (21, 15180177), (63, 5060059), (1861, 171297), (2719, 117243), (5583, 57099), (8157, 39081), (13027, 24471), (16749, 19033)]