156612123

素因数分解:

$3^4\times {\mathrm{977}}^1\times {\mathrm{1979}}^1$

素因数の和:2968

約数の個数: 20

約数和(自身を含む): 234309240

約数和(自身を除く): 77697117

約数列:

[1, 3, 9, 27, 81, 977, 1979, 2931, 5937, 8793, 17811, 26379, 53433, 79137, 160299, 1933483, 5800449, 17401347, 52204041, 156612123]

約数ペア:

[(1, 156612123), (3, 52204041), (9, 17401347), (27, 5800449), (81, 1933483), (977, 160299), (1979, 79137), (2931, 53433), (5937, 26379), (8793, 17811)]