638007903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{5453059}}^1$

素因数の和:5453078

約数の個数: 12

約数和(自身を含む): 992456920

約数和(自身を除く): 354449017

約数列:

[1, 3, 9, 13, 39, 117, 5453059, 16359177, 49077531, 70889767, 212669301, 638007903]

約数ペア:

[(1, 638007903), (3, 212669301), (9, 70889767), (13, 49077531), (39, 16359177), (117, 5453059)]