977884479

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1129}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 1663378080

約数和(自身を除く): 685493601

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 673, 1129, 1287, 2019, 3387, 6057, 7403, 8749, 10161, 12419, 14677, 22209, 26247, 37257, 44031, 66627, 78741, 96239, 111771, 132093, 161447, 288717, 484341, 759817, 866151, 1453023, 2279451, 6838353, 8357987, 9877621, 25073961, 29632863, 75221883, 88898589, 108653831, 325961493, 977884479]

約数ペア:

[(1, 977884479), (3, 325961493), (9, 108653831), (11, 88898589), (13, 75221883), (33, 29632863), (39, 25073961), (99, 9877621), (117, 8357987), (143, 6838353), (429, 2279451), (673, 1453023), (1129, 866151), (1287, 759817), (2019, 484341), (3387, 288717), (6057, 161447), (7403, 132093), (8749, 111771), (10161, 96239), (12419, 78741), (14677, 66627), (22209, 44031), (26247, 37257)]