66888969

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{4691}}^1$

素因数の和:4805

約数の個数: 24

約数和(自身を含む): 104838048

約数和(自身を除く): 37949079

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4691, 4753, 14073, 14259, 32837, 98511, 229859, 455027, 689577, 1365081, 3185189, 9555567, 22296323, 66888969]

約数ペア:

[(1, 66888969), (3, 22296323), (7, 9555567), (21, 3185189), (49, 1365081), (97, 689577), (147, 455027), (291, 229859), (679, 98511), (2037, 32837), (4691, 14259), (4753, 14073)]