156735657

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21961}}^1$

素因数の和:22041

約数の個数: 24

約数和(自身を含む): 247819208

約数和(自身を除く): 91083551

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 21961, 65883, 197649, 285493, 856479, 1339621, 2569437, 4018863, 12056589, 17415073, 52245219, 156735657]

約数ペア:

[(1, 156735657), (3, 52245219), (9, 17415073), (13, 12056589), (39, 4018863), (61, 2569437), (117, 1339621), (183, 856479), (549, 285493), (793, 197649), (2379, 65883), (7137, 21961)]