2019901581

素因数分解:

$3^2\times {\mathrm{977}}^1\times {\mathrm{229717}}^1$

素因数の和:230700

約数の個数: 12

約数和(自身を含む): 2920634652

約数和(自身を除く): 900733071

約数列:

[1, 3, 9, 977, 2931, 8793, 229717, 689151, 2067453, 224433509, 673300527, 2019901581]

約数ペア:

[(1, 2019901581), (3, 673300527), (9, 224433509), (977, 2067453), (2931, 689151), (8793, 229717)]