89887491

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 132627456

約数和(自身を除く): 42739965

約数列:

[1, 3, 9, 71, 163, 213, 489, 639, 863, 1467, 2589, 7767, 11573, 34719, 61273, 104157, 140669, 183819, 422007, 551457, 1266021, 9987499, 29962497, 89887491]

約数ペア:

[(1, 89887491), (3, 29962497), (9, 9987499), (71, 1266021), (163, 551457), (213, 422007), (489, 183819), (639, 140669), (863, 104157), (1467, 61273), (2589, 34719), (7767, 11573)]