131538942081

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{761}}^1\times {\mathrm{662261}}^1$

素因数の和:663057

約数の個数: 24

約数和(自身を含む): 196811021160

約数和(自身を除く): 65272079079

約数列:

[1, 3, 9, 29, 87, 261, 761, 2283, 6849, 22069, 66207, 198621, 662261, 1986783, 5960349, 19205569, 57616707, 172850121, 503980621, 1511941863, 4535825589, 14615438009, 43846314027, 131538942081]

約数ペア:

[(1, 131538942081), (3, 43846314027), (9, 14615438009), (29, 4535825589), (87, 1511941863), (261, 503980621), (761, 172850121), (2283, 57616707), (6849, 19205569), (22069, 5960349), (66207, 1986783), (198621, 662261)]