9149427

素因数分解:

$3^2\times 7^2\times {\mathrm{20747}}^1$

素因数の和:20767

約数の個数: 18

約数和(自身を含む): 15374268

約数和(自身を除く): 6224841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 20747, 62241, 145229, 186723, 435687, 1016603, 1307061, 3049809, 9149427]

約数ペア:

[(1, 9149427), (3, 3049809), (7, 1307061), (9, 1016603), (21, 435687), (49, 186723), (63, 145229), (147, 62241), (441, 20747)]