661470063

素因数分解:

$3^1\times {\mathrm{59}}^2\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 907799088

約数和(自身を除く): 246329025

約数列:

[1, 3, 59, 97, 177, 291, 653, 1959, 3481, 5723, 10443, 17169, 38527, 63341, 115581, 190023, 337657, 1012971, 2273093, 3737119, 6819279, 11211357, 220490021, 661470063]

約数ペア:

[(1, 661470063), (3, 220490021), (59, 11211357), (97, 6819279), (177, 3737119), (291, 2273093), (653, 1012971), (1959, 337657), (3481, 190023), (5723, 115581), (10443, 63341), (17169, 38527)]