15388281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 24092640

約数和(自身を除く): 8704359

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 2339, 6579, 7017, 21051, 39763, 100577, 119289, 301731, 357867, 905193, 1709809, 5129427, 15388281]

約数ペア:

[(1, 15388281), (3, 5129427), (9, 1709809), (17, 905193), (43, 357867), (51, 301731), (129, 119289), (153, 100577), (387, 39763), (731, 21051), (2193, 7017), (2339, 6579)]