12403107

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 18

約数和(自身を含む): 18246228

約数和(自身を除く): 5843121

約数列:

[1, 3, 9, 67, 201, 307, 603, 921, 2763, 4489, 13467, 20569, 40401, 61707, 185121, 1378123, 4134369, 12403107]

約数ペア:

[(1, 12403107), (3, 4134369), (9, 1378123), (67, 185121), (201, 61707), (307, 40401), (603, 20569), (921, 13467), (2763, 4489)]