20199071115

素因数分解:

$3^3\times 5^1\times {\mathrm{149622749}}^1$

素因数の和:149622763

約数の個数: 16

約数和(自身を含む): 35909460000

約数和(自身を除く): 15710388885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149622749, 448868247, 748113745, 1346604741, 2244341235, 4039814223, 6733023705, 20199071115]

約数ペア:

[(1, 20199071115), (3, 6733023705), (5, 4039814223), (9, 2244341235), (15, 1346604741), (27, 748113745), (45, 448868247), (135, 149622749)]