81089283

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5623}}^1$

素因数の和:5679

約数の個数: 32

約数和(自身を含む): 129576960

約数和(自身を除く): 48487677

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 4807, 5623, 14421, 16869, 61853, 106837, 129329, 185559, 320511, 387987, 1175207, 1422619, 2457251, 3525621, 4267857, 7371753, 27029761, 81089283]

約数ペア:

[(1, 81089283), (3, 27029761), (11, 7371753), (19, 4267857), (23, 3525621), (33, 2457251), (57, 1422619), (69, 1175207), (209, 387987), (253, 320511), (437, 185559), (627, 129329), (759, 106837), (1311, 61853), (4807, 16869), (5623, 14421)]