8831781

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 15160320

約数和(自身を除く): 6328539

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 563, 581, 747, 1689, 1743, 2241, 3941, 5067, 5229, 11823, 15201, 15687, 35469, 46729, 106407, 140187, 327103, 420561, 981309, 1261683, 2943927, 8831781]

約数ペア:

[(1, 8831781), (3, 2943927), (7, 1261683), (9, 981309), (21, 420561), (27, 327103), (63, 140187), (83, 106407), (189, 46729), (249, 35469), (563, 15687), (581, 15201), (747, 11823), (1689, 5229), (1743, 5067), (2241, 3941)]