9969813

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8329}}^1$

素因数の和:8361

約数の個数: 24

約数和(自身を含む): 17326400

約数和(自身を除く): 7356587

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 8329, 24987, 58303, 74961, 158251, 174909, 474753, 524727, 1107757, 1424259, 3323271, 9969813]

約数ペア:

[(1, 9969813), (3, 3323271), (7, 1424259), (9, 1107757), (19, 524727), (21, 474753), (57, 174909), (63, 158251), (133, 74961), (171, 58303), (399, 24987), (1197, 8329)]