71208657

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{46817}}^1$

素因数の和:46849

約数の個数: 18

約数和(自身を含む): 111380022

約数和(自身を除く): 40171365

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 46817, 140451, 421353, 608621, 1825863, 5477589, 7912073, 23736219, 71208657]

約数ペア:

[(1, 71208657), (3, 23736219), (9, 7912073), (13, 5477589), (39, 1825863), (117, 608621), (169, 421353), (507, 140451), (1521, 46817)]