17515161

素因数分解:

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

素因数の和:981

約数の個数: 18

約数和(自身を含む): 25878762

約数和(自身を除く): 8363601

約数列:

[1, 3, 9, 47, 141, 423, 881, 2209, 2643, 6627, 7929, 19881, 41407, 124221, 372663, 1946129, 5838387, 17515161]

約数ペア:

[(1, 17515161), (3, 5838387), (9, 1946129), (47, 372663), (141, 124221), (423, 41407), (881, 19881), (2209, 7929), (2643, 6627)]