78859521

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 126560000

約数和(自身を除く): 47700479

約数列:

[1, 3, 9, 13, 27, 39, 117, 199, 351, 597, 1129, 1791, 2587, 3387, 5373, 7761, 10161, 14677, 23283, 30483, 44031, 69849, 132093, 224671, 396279, 674013, 2022039, 2920723, 6066117, 8762169, 26286507, 78859521]

約数ペア:

[(1, 78859521), (3, 26286507), (9, 8762169), (13, 6066117), (27, 2920723), (39, 2022039), (117, 674013), (199, 396279), (351, 224671), (597, 132093), (1129, 69849), (1791, 44031), (2587, 30483), (3387, 23283), (5373, 14677), (7761, 10161)]