13186791

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 19568640

約数和(自身を除く): 6381849

約数列:

[1, 3, 9, 83, 127, 139, 249, 381, 417, 747, 1143, 1251, 10541, 11537, 17653, 31623, 34611, 52959, 94869, 103833, 158877, 1465199, 4395597, 13186791]

約数ペア:

[(1, 13186791), (3, 4395597), (9, 1465199), (83, 158877), (127, 103833), (139, 94869), (249, 52959), (381, 34611), (417, 31623), (747, 17653), (1143, 11537), (1251, 10541)]