77564991

素因数分解:

$3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1753}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 123481600

約数和(自身を除く): 45916609

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 343, 903, 1029, 1753, 2107, 5259, 6321, 12271, 14749, 36813, 44247, 75379, 85897, 226137, 257691, 527653, 601279, 1582959, 1803837, 3693571, 11080713, 25854997, 77564991]

約数ペア:

[(1, 77564991), (3, 25854997), (7, 11080713), (21, 3693571), (43, 1803837), (49, 1582959), (129, 601279), (147, 527653), (301, 257691), (343, 226137), (903, 85897), (1029, 75379), (1753, 44247), (2107, 36813), (5259, 14749), (6321, 12271)]