12590649

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 18837000

約数和(自身を除く): 6246351

約数列:

[1, 3, 9, 41, 123, 149, 229, 369, 447, 687, 1341, 2061, 6109, 9389, 18327, 28167, 34121, 54981, 84501, 102363, 307089, 1398961, 4196883, 12590649]

約数ペア:

[(1, 12590649), (3, 4196883), (9, 1398961), (41, 307089), (123, 102363), (149, 84501), (229, 54981), (369, 34121), (447, 28167), (687, 18327), (1341, 9389), (2061, 6109)]