9988509

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 14703552

約数和(自身を除く): 4715043

約数列:

[1, 3, 19, 23, 57, 69, 361, 401, 437, 1083, 1203, 1311, 7619, 8303, 9223, 22857, 24909, 27669, 144761, 175237, 434283, 525711, 3329503, 9988509]

約数ペア:

[(1, 9988509), (3, 3329503), (19, 525711), (23, 434283), (57, 175237), (69, 144761), (361, 27669), (401, 24909), (437, 22857), (1083, 9223), (1203, 8303), (1311, 7619)]