1604889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 2882880

約数和(自身を除く): 1277991

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 43, 87, 99, 117, 129, 143, 261, 319, 377, 387, 429, 473, 559, 957, 1131, 1247, 1287, 1419, 1677, 2871, 3393, 3741, 4147, 4257, 5031, 6149, 11223, 12441, 13717, 16211, 18447, 37323, 41151, 48633, 55341, 123453, 145899, 178321, 534963, 1604889]

約数ペア:

[(1, 1604889), (3, 534963), (9, 178321), (11, 145899), (13, 123453), (29, 55341), (33, 48633), (39, 41151), (43, 37323), (87, 18447), (99, 16211), (117, 13717), (129, 12441), (143, 11223), (261, 6149), (319, 5031), (377, 4257), (387, 4147), (429, 3741), (473, 3393), (559, 2871), (957, 1677), (1131, 1419), (1247, 1287)]