13245291

素因数分解:

$3^2\times {\mathrm{269}}^1\times {\mathrm{5471}}^1$

素因数の和:5746

約数の個数: 12

約数和(自身を含む): 19206720

約数和(自身を除く): 5961429

約数列:

[1, 3, 9, 269, 807, 2421, 5471, 16413, 49239, 1471699, 4415097, 13245291]

約数ペア:

[(1, 13245291), (3, 4415097), (9, 1471699), (269, 49239), (807, 16413), (2421, 5471)]