1986999165

素因数分解:

$3^2\times 5^1\times {\mathrm{44155537}}^1$

素因数の和:44155548

約数の個数: 12

約数和(自身を含む): 3444131964

約数和(自身を除く): 1457132799

約数列:

[1, 3, 5, 9, 15, 45, 44155537, 132466611, 220777685, 397399833, 662333055, 1986999165]

約数ペア:

[(1, 1986999165), (3, 662333055), (5, 397399833), (9, 220777685), (15, 132466611), (45, 44155537)]