1870293321

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{22483}}^1$

素因数の和:22587

約数の個数: 40

約数和(自身を含む): 3047031680

約数和(自身を除く): 1176738359

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 237, 351, 711, 1027, 1053, 2133, 3081, 6399, 9243, 22483, 27729, 67449, 83187, 202347, 292279, 607041, 876837, 1776157, 1821123, 2630511, 5328471, 7891533, 15985413, 23090041, 23674599, 47956239, 69270123, 143868717, 207810369, 623431107, 1870293321]

約数ペア:

[(1, 1870293321), (3, 623431107), (9, 207810369), (13, 143868717), (27, 69270123), (39, 47956239), (79, 23674599), (81, 23090041), (117, 15985413), (237, 7891533), (351, 5328471), (711, 2630511), (1027, 1821123), (1053, 1776157), (2133, 876837), (3081, 607041), (6399, 292279), (9243, 202347), (22483, 83187), (27729, 67449)]