65724321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{1231}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 97071744

約数和(自身を除く): 31347423

約数列:

[1, 3, 13, 37, 39, 111, 481, 1231, 1369, 1443, 3693, 4107, 16003, 17797, 45547, 48009, 53391, 136641, 592111, 1685239, 1776333, 5055717, 21908107, 65724321]

約数ペア:

[(1, 65724321), (3, 21908107), (13, 5055717), (37, 1776333), (39, 1685239), (111, 592111), (481, 136641), (1231, 53391), (1369, 48009), (1443, 45547), (3693, 17797), (4107, 16003)]