13788531

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 20913984

約数和(自身を除く): 7125453

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 881, 1739, 2643, 5217, 7929, 15651, 32597, 41407, 97791, 124221, 293373, 372663, 1532059, 4596177, 13788531]

約数ペア:

[(1, 13788531), (3, 4596177), (9, 1532059), (37, 372663), (47, 293373), (111, 124221), (141, 97791), (333, 41407), (423, 32597), (881, 15651), (1739, 7929), (2643, 5217)]