8320221

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10159}}^1$

素因数の和:10185

約数の個数: 24

約数和(自身を含む): 14792960

約数和(自身を除く): 6472739

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 10159, 30477, 71113, 91431, 132067, 213339, 396201, 640017, 924469, 1188603, 2773407, 8320221]

約数ペア:

[(1, 8320221), (3, 2773407), (7, 1188603), (9, 924469), (13, 640017), (21, 396201), (39, 213339), (63, 132067), (91, 91431), (117, 71113), (273, 30477), (819, 10159)]