66681873

素因数分解:

$3^5\times {\mathrm{137}}^1\times {\mathrm{2003}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 100664928

約数和(自身を除く): 33983055

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 1233, 2003, 3699, 6009, 11097, 18027, 33291, 54081, 162243, 274411, 486729, 823233, 2469699, 7409097, 22227291, 66681873]

約数ペア:

[(1, 66681873), (3, 22227291), (9, 7409097), (27, 2469699), (81, 823233), (137, 486729), (243, 274411), (411, 162243), (1233, 54081), (2003, 33291), (3699, 18027), (6009, 11097)]