156891087

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{3541}}^1$

素因数の和:4100

約数の個数: 20

約数和(自身を含む): 234862936

約数和(自身を除く): 77971849

約数列:

[1, 3, 9, 27, 81, 547, 1641, 3541, 4923, 10623, 14769, 31869, 44307, 95607, 286821, 1936927, 5810781, 17432343, 52297029, 156891087]

約数ペア:

[(1, 156891087), (3, 52297029), (9, 17432343), (27, 5810781), (81, 1936927), (547, 286821), (1641, 95607), (3541, 44307), (4923, 31869), (10623, 14769)]