12639045

素因数分解:

$3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{929}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 20266560

約数和(自身を除く): 7627515

約数列:

[1, 3, 5, 15, 907, 929, 2721, 2787, 4535, 4645, 13605, 13935, 842603, 2527809, 4213015, 12639045]

約数ペア:

[(1, 12639045), (3, 4213015), (5, 2527809), (15, 842603), (907, 13935), (929, 13605), (2721, 4645), (2787, 4535)]