156920522697

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{81857341}}^1$

素因数の和:81857421

約数の個数: 16

約数和(自身を含む): 235749144960

約数和(自身を除く): 78828622263

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 81857341, 245572023, 736716069, 2210148207, 5811871211, 17435613633, 52306840899, 156920522697]

約数ペア:

[(1, 156920522697), (3, 52306840899), (9, 17435613633), (27, 5811871211), (71, 2210148207), (213, 736716069), (639, 245572023), (1917, 81857341)]