667079253

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 1061786880

約数和(自身を除く): 394707627

約数列:

[1, 3, 9, 27, 37, 43, 53, 111, 129, 159, 293, 333, 387, 477, 879, 999, 1161, 1431, 1591, 1961, 2279, 2637, 4773, 5883, 6837, 7911, 10841, 12599, 14319, 15529, 17649, 20511, 32523, 37797, 42957, 46587, 52947, 61533, 84323, 97569, 113391, 139761, 252969, 292707, 340173, 419283, 466163, 574573, 667747, 758907, 1398489, 1723719, 2003241, 2276721, 4195467, 5171157, 6009723, 12586401, 15513471, 18029169, 24706639, 74119917, 222359751, 667079253]

約数ペア:

[(1, 667079253), (3, 222359751), (9, 74119917), (27, 24706639), (37, 18029169), (43, 15513471), (53, 12586401), (111, 6009723), (129, 5171157), (159, 4195467), (293, 2276721), (333, 2003241), (387, 1723719), (477, 1398489), (879, 758907), (999, 667747), (1161, 574573), (1431, 466163), (1591, 419283), (1961, 340173), (2279, 292707), (2637, 252969), (4773, 139761), (5883, 113391), (6837, 97569), (7911, 84323), (10841, 61533), (12599, 52947), (14319, 46587), (15529, 42957), (17649, 37797), (20511, 32523)]