6391215

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 11188320

約数和(自身を除く): 4797105

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1303, 1635, 3909, 4905, 6515, 11727, 19545, 58635, 142027, 426081, 710135, 1278243, 2130405, 6391215]

約数ペア:

[(1, 6391215), (3, 2130405), (5, 1278243), (9, 710135), (15, 426081), (45, 142027), (109, 58635), (327, 19545), (545, 11727), (981, 6515), (1303, 4905), (1635, 3909)]