87720921

素因数分解:

$3^3\times {\mathrm{677}}^1\times {\mathrm{4799}}^1$

素因数の和:5485

約数の個数: 16

約数和(自身を含む): 130176000

約数和(自身を除く): 42455079

約数列:

[1, 3, 9, 27, 677, 2031, 4799, 6093, 14397, 18279, 43191, 129573, 3248923, 9746769, 29240307, 87720921]

約数ペア:

[(1, 87720921), (3, 29240307), (9, 9746769), (27, 3248923), (677, 129573), (2031, 43191), (4799, 18279), (6093, 14397)]