156722698287

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{8676449}}^1$

素因数の和:8676684

約数の個数: 20

約数和(自身を含む): 235166500800

約数和(自身を除く): 78443802513

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 6021, 18063, 8676449, 26029347, 78088041, 234264123, 702792369, 1934848127, 5804544381, 17413633143, 52240899429, 156722698287]

約数ペア:

[(1, 156722698287), (3, 52240899429), (9, 17413633143), (27, 5804544381), (81, 1934848127), (223, 702792369), (669, 234264123), (2007, 78088041), (6021, 26029347), (18063, 8676449)]