18804947823

素因数分解:

$3^3\times {\mathrm{20101}}^1\times {\mathrm{34649}}^1$

素因数の和:54759

約数の個数: 16

約数和(自身を含む): 27861372000

約数和(自身を除く): 9056424177

約数列:

[1, 3, 9, 27, 20101, 34649, 60303, 103947, 180909, 311841, 542727, 935523, 696479549, 2089438647, 6268315941, 18804947823]

約数ペア:

[(1, 18804947823), (3, 6268315941), (9, 2089438647), (27, 696479549), (20101, 935523), (34649, 542727), (60303, 311841), (103947, 180909)]