66881763

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1093}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 104332592

約数和(自身を除く): 37450829

約数列:

[1, 3, 9, 13, 39, 117, 523, 1093, 1569, 3279, 4707, 6799, 9837, 14209, 20397, 42627, 61191, 127881, 571639, 1714917, 5144751, 7431307, 22293921, 66881763]

約数ペア:

[(1, 66881763), (3, 22293921), (9, 7431307), (13, 5144751), (39, 1714917), (117, 571639), (523, 127881), (1093, 61191), (1569, 42627), (3279, 20397), (4707, 14209), (6799, 9837)]