2019101121

素因数分解:

$3^3\times {\mathrm{1031}}^1\times {\mathrm{72533}}^1$

素因数の和:73573

約数の個数: 16

約数和(自身を含む): 2994203520

約数和(自身を除く): 975102399

約数列:

[1, 3, 9, 27, 1031, 3093, 9279, 27837, 72533, 217599, 652797, 1958391, 74781523, 224344569, 673033707, 2019101121]

約数ペア:

[(1, 2019101121), (3, 673033707), (9, 224344569), (27, 74781523), (1031, 1958391), (3093, 652797), (9279, 217599), (27837, 72533)]