513426753

素因数分解:

$3^2\times 7^3\times {\mathrm{166319}}^1$

素因数の和:166346

約数の個数: 24

約数和(自身を含む): 864864000

約数和(自身を除く): 351437247

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 166319, 498957, 1164233, 1496871, 3492699, 8149631, 10478097, 24448893, 57047417, 73346679, 171142251, 513426753]

約数ペア:

[(1, 513426753), (3, 171142251), (7, 73346679), (9, 57047417), (21, 24448893), (49, 10478097), (63, 8149631), (147, 3492699), (343, 1496871), (441, 1164233), (1029, 498957), (3087, 166319)]