321218559

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{28081}}^1$

素因数の和:28159

約数の個数: 24

約数和(自身を含む): 490648704

約数和(自身を除く): 169430145

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 3813, 11439, 28081, 84243, 252729, 870511, 1151321, 2611533, 3453963, 7834599, 10361889, 35690951, 107072853, 321218559]

約数ペア:

[(1, 321218559), (3, 107072853), (9, 35690951), (31, 10361889), (41, 7834599), (93, 3453963), (123, 2611533), (279, 1151321), (369, 870511), (1271, 252729), (3813, 84243), (11439, 28081)]