72103563

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2549}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 119340000

約数和(自身を除く): 47236437

約数列:

[1, 3, 7, 9, 21, 63, 449, 1347, 2549, 3143, 4041, 7647, 9429, 17843, 22941, 28287, 53529, 160587, 1144501, 3433503, 8011507, 10300509, 24034521, 72103563]

約数ペア:

[(1, 72103563), (3, 24034521), (7, 10300509), (9, 8011507), (21, 3433503), (63, 1144501), (449, 160587), (1347, 53529), (2549, 28287), (3143, 22941), (4041, 17843), (7647, 9429)]