12217185

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3271}}^1$

素因数の和:3365

約数の個数: 24

約数和(自身を含む): 21438144

約数和(自身を除く): 9220959

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3271, 3735, 9813, 16355, 29439, 49065, 147195, 271493, 814479, 1357465, 2443437, 4072395, 12217185]

約数ペア:

[(1, 12217185), (3, 4072395), (5, 2443437), (9, 1357465), (15, 814479), (45, 271493), (83, 147195), (249, 49065), (415, 29439), (747, 16355), (1245, 9813), (3271, 3735)]