12506823

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2963}}^1$

素因数の和:3043

約数の個数: 24

約数和(自身を含む): 20961408

約数和(自身を除く): 8454585

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 2963, 4221, 8889, 20741, 26667, 62223, 186669, 198521, 595563, 1389647, 1786689, 4168941, 12506823]

約数ペア:

[(1, 12506823), (3, 4168941), (7, 1786689), (9, 1389647), (21, 595563), (63, 198521), (67, 186669), (201, 62223), (469, 26667), (603, 20741), (1407, 8889), (2963, 4221)]