13815261

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 21172320

約数和(自身を除く): 7357059

約数列:

[1, 3, 9, 19, 57, 171, 173, 467, 519, 1401, 1557, 3287, 4203, 8873, 9861, 26619, 29583, 79857, 80791, 242373, 727119, 1535029, 4605087, 13815261]

約数ペア:

[(1, 13815261), (3, 4605087), (9, 1535029), (19, 727119), (57, 242373), (171, 80791), (173, 79857), (467, 29583), (519, 26619), (1401, 9861), (1557, 8873), (3287, 4203)]