66509973

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1069}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 99706880

約数和(自身を除く): 33196907

約数列:

[1, 3, 9, 31, 93, 223, 279, 669, 1069, 2007, 3207, 6913, 9621, 20739, 33139, 62217, 99417, 238387, 298251, 715161, 2145483, 7389997, 22169991, 66509973]

約数ペア:

[(1, 66509973), (3, 22169991), (9, 7389997), (31, 2145483), (93, 715161), (223, 298251), (279, 238387), (669, 99417), (1069, 62217), (2007, 33139), (3207, 20739), (6913, 9621)]