156669412437

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{8673499}}^1$

素因数の和:8673734

約数の個数: 20

約数和(自身を含む): 235086544000

約数和(自身を除く): 78417131563

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 6021, 18063, 8673499, 26020497, 78061491, 234184473, 702553419, 1934190277, 5802570831, 17407712493, 52223137479, 156669412437]

約数ペア:

[(1, 156669412437), (3, 52223137479), (9, 17407712493), (27, 5802570831), (81, 1934190277), (223, 702553419), (669, 234184473), (2007, 78061491), (6021, 26020497), (18063, 8673499)]