42457401

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4523}}^1$

素因数の和:4685

約数の個数: 24

約数和(自身を含む): 70574400

約数和(自身を除く): 28116999

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 4523, 9387, 13569, 31661, 40707, 94983, 284949, 673927, 2021781, 4717489, 6065343, 14152467, 42457401]

約数ペア:

[(1, 42457401), (3, 14152467), (7, 6065343), (9, 4717489), (21, 2021781), (63, 673927), (149, 284949), (447, 94983), (1043, 40707), (1341, 31661), (3129, 13569), (4523, 9387)]