12780561

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3583}}^1$

素因数の和:3656

約数の個数: 16

約数和(自身を含む): 18063360

約数和(自身を除く): 5282799

約数列:

[1, 3, 29, 41, 87, 123, 1189, 3567, 3583, 10749, 103907, 146903, 311721, 440709, 4260187, 12780561]

約数ペア:

[(1, 12780561), (3, 4260187), (29, 440709), (41, 311721), (87, 146903), (123, 103907), (1189, 10749), (3567, 3583)]