408032541

素因数分解:

$3^2\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{3407}}^1$

素因数の和:5321

約数の個数: 24

約数和(自身を含む): 674129664

約数和(自身を除く): 266097123

約数列:

[1, 3, 7, 9, 21, 63, 1901, 3407, 5703, 10221, 13307, 17109, 23849, 30663, 39921, 71547, 119763, 214641, 6476707, 19430121, 45336949, 58290363, 136010847, 408032541]

約数ペア:

[(1, 408032541), (3, 136010847), (7, 58290363), (9, 45336949), (21, 19430121), (63, 6476707), (1901, 214641), (3407, 119763), (5703, 71547), (10221, 39921), (13307, 30663), (17109, 23849)]