1087666821

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1702139}}^1$

素因数の和:1702216

約数の個数: 12

約数和(自身を含む): 1593203040

約数和(自身を除く): 505536219

約数列:

[1, 3, 9, 71, 213, 639, 1702139, 5106417, 15319251, 120851869, 362555607, 1087666821]

約数ペア:

[(1, 1087666821), (3, 362555607), (9, 120851869), (71, 15319251), (213, 5106417), (639, 1702139)]