13170951

素因数分解:

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

素因数の和:260

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 7150329

約数列:

[1, 3, 9, 27, 47, 97, 107, 141, 291, 321, 423, 873, 963, 1269, 2619, 2889, 4559, 5029, 10379, 13677, 15087, 31137, 41031, 45261, 93411, 123093, 135783, 280233, 487813, 1463439, 4390317, 13170951]

約数ペア:

[(1, 13170951), (3, 4390317), (9, 1463439), (27, 487813), (47, 280233), (97, 135783), (107, 123093), (141, 93411), (291, 45261), (321, 41031), (423, 31137), (873, 15087), (963, 13677), (1269, 10379), (2619, 5029), (2889, 4559)]