12689415

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{673}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 22080240

約数和(自身を除く): 9390825

約数列:

[1, 3, 5, 9, 15, 45, 419, 673, 1257, 2019, 2095, 3365, 3771, 6057, 6285, 10095, 18855, 30285, 281987, 845961, 1409935, 2537883, 4229805, 12689415]

約数ペア:

[(1, 12689415), (3, 4229805), (5, 2537883), (9, 1409935), (15, 845961), (45, 281987), (419, 30285), (673, 18855), (1257, 10095), (2019, 6285), (2095, 6057), (3365, 3771)]