89236989

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 131414400

約数和(自身を除く): 42177411

約数列:

[1, 3, 9, 71, 213, 359, 389, 639, 1077, 1167, 3231, 3501, 25489, 27619, 76467, 82857, 139651, 229401, 248571, 418953, 1256859, 9915221, 29745663, 89236989]

約数ペア:

[(1, 89236989), (3, 29745663), (9, 9915221), (71, 1256859), (213, 418953), (359, 248571), (389, 229401), (639, 139651), (1077, 82857), (1167, 76467), (3231, 27619), (3501, 25489)]