22721571

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 35131824

約数和(自身を除く): 12410253

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 1531, 1649, 4593, 4947, 13779, 14841, 26027, 78081, 148507, 234243, 445521, 1336563, 2524619, 7573857, 22721571]

約数ペア:

[(1, 22721571), (3, 7573857), (9, 2524619), (17, 1336563), (51, 445521), (97, 234243), (153, 148507), (291, 78081), (873, 26027), (1531, 14841), (1649, 13779), (4593, 4947)]