156968080821

素因数分解:

$3^4\times {\mathrm{2129}}^1\times {\mathrm{910229}}^1$

素因数の和:912370

約数の個数: 20

約数和(自身を含む): 234593577900

約数和(自身を除く): 77625497079

約数列:

[1, 3, 9, 27, 81, 2129, 6387, 19161, 57483, 172449, 910229, 2730687, 8192061, 24576183, 73728549, 1937877541, 5813632623, 17440897869, 52322693607, 156968080821]

約数ペア:

[(1, 156968080821), (3, 52322693607), (9, 17440897869), (27, 5813632623), (81, 1937877541), (2129, 73728549), (6387, 24576183), (19161, 8192061), (57483, 2730687), (172449, 910229)]