156988967589

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{135218749}}^1$

素因数の和:135218801

約数の個数: 16

約数和(自身を含む): 237985000000

約数和(自身を除く): 80996032411

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 135218749, 405656247, 1216968741, 3650906223, 5814406207, 17443218621, 52329655863, 156988967589]

約数ペア:

[(1, 156988967589), (3, 52329655863), (9, 17443218621), (27, 5814406207), (43, 3650906223), (129, 1216968741), (387, 405656247), (1161, 135218749)]