8321697

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1530

約数の個数: 20

約数和(自身を含む): 12614976

約数和(自身を除く): 4293279

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1447, 1917, 4341, 5751, 13023, 39069, 102737, 117207, 308211, 924633, 2773899, 8321697]

約数ペア:

[(1, 8321697), (3, 2773899), (9, 924633), (27, 308211), (71, 117207), (81, 102737), (213, 39069), (639, 13023), (1447, 5751), (1917, 4341)]