68781633

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 95552352

約数和(自身を除く): 26770719

約数列:

[1, 3, 47, 97, 107, 141, 291, 321, 2209, 4559, 5029, 6627, 10379, 13677, 15087, 31137, 214273, 236363, 487813, 642819, 709089, 1463439, 22927211, 68781633]

約数ペア:

[(1, 68781633), (3, 22927211), (47, 1463439), (97, 709089), (107, 642819), (141, 487813), (291, 236363), (321, 214273), (2209, 31137), (4559, 15087), (5029, 13677), (6627, 10379)]