12842865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{40771}}^1$

素因数の和:40789

約数の個数: 24

約数和(自身を含む): 25441728

約数和(自身を除く): 12598863

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 40771, 122313, 203855, 285397, 366939, 611565, 856191, 1426985, 1834695, 2568573, 4280955, 12842865]

約数ペア:

[(1, 12842865), (3, 4280955), (5, 2568573), (7, 1834695), (9, 1426985), (15, 856191), (21, 611565), (35, 366939), (45, 285397), (63, 203855), (105, 122313), (315, 40771)]