8905509

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{2741}}^1$

素因数の和:2785

約数の個数: 18

約数和(自身を含む): 13581126

約数和(自身を除く): 4675617

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 2741, 3249, 8223, 24669, 52079, 156237, 468711, 989501, 2968503, 8905509]

約数ペア:

[(1, 8905509), (3, 2968503), (9, 989501), (19, 468711), (57, 156237), (171, 52079), (361, 24669), (1083, 8223), (2741, 3249)]