512345691

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1549}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 873381600

約数和(自身を除く): 361035909

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 257, 429, 771, 1287, 1549, 2313, 2827, 3341, 4647, 8481, 10023, 13941, 17039, 20137, 25443, 30069, 36751, 51117, 60411, 110253, 153351, 181233, 221507, 330759, 398093, 664521, 1194279, 1993563, 3582837, 4379023, 5175209, 13137069, 15525627, 39411207, 46576881, 56927299, 170781897, 512345691]

約数ペア:

[(1, 512345691), (3, 170781897), (9, 56927299), (11, 46576881), (13, 39411207), (33, 15525627), (39, 13137069), (99, 5175209), (117, 4379023), (143, 3582837), (257, 1993563), (429, 1194279), (771, 664521), (1287, 398093), (1549, 330759), (2313, 221507), (2827, 181233), (3341, 153351), (4647, 110253), (8481, 60411), (10023, 51117), (13941, 36751), (17039, 30069), (20137, 25443)]