156711789

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43207}}^1$

素因数の和:43257

約数の個数: 24

約数和(自身を含む): 251643392

約数和(自身を除く): 94931603

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 43207, 129621, 388863, 561691, 1339417, 1685073, 4018251, 5055219, 12054753, 17412421, 52237263, 156711789]

約数ペア:

[(1, 156711789), (3, 52237263), (9, 17412421), (13, 12054753), (31, 5055219), (39, 4018251), (93, 1685073), (117, 1339417), (279, 561691), (403, 388863), (1209, 129621), (3627, 43207)]