53396427

素因数分解:

$3^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{809}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 83106000

約数和(自身を除く): 29709573

約数列:

[1, 3, 7, 21, 49, 147, 449, 809, 1347, 2427, 3143, 5663, 9429, 16989, 22001, 39641, 66003, 118923, 363241, 1089723, 2542687, 7628061, 17798809, 53396427]

約数ペア:

[(1, 53396427), (3, 17798809), (7, 7628061), (21, 2542687), (49, 1089723), (147, 363241), (449, 118923), (809, 66003), (1347, 39641), (2427, 22001), (3143, 16989), (5663, 9429)]