311275926

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{443413}}^1$

素因数の和:443437

約数の個数: 32

約数和(自身を含む): 744935520

約数和(自身を除く): 433659594

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 443413, 886826, 1330239, 2660478, 3990717, 5764369, 7981434, 11528738, 11972151, 17293107, 23944302, 34586214, 51879321, 103758642, 155637963, 311275926]

約数ペア:

[(1, 311275926), (2, 155637963), (3, 103758642), (6, 51879321), (9, 34586214), (13, 23944302), (18, 17293107), (26, 11972151), (27, 11528738), (39, 7981434), (54, 5764369), (78, 3990717), (117, 2660478), (234, 1330239), (351, 886826), (702, 443413)]