68973345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{218963}}^1$

素因数の和:218981

約数の個数: 24

約数和(自身を含む): 136633536

約数和(自身を除く): 67660191

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 218963, 656889, 1094815, 1532741, 1970667, 3284445, 4598223, 7663705, 9853335, 13794669, 22991115, 68973345]

約数ペア:

[(1, 68973345), (3, 22991115), (5, 13794669), (7, 9853335), (9, 7663705), (15, 4598223), (21, 3284445), (35, 1970667), (45, 1532741), (63, 1094815), (105, 656889), (315, 218963)]