9909393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 15375360

約数和(自身を除く): 5465967

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 311, 559, 741, 817, 933, 1677, 2451, 4043, 5909, 10621, 12129, 13373, 17727, 31863, 40119, 76817, 173849, 230451, 254087, 521547, 762261, 3303131, 9909393]

約数ペア:

[(1, 9909393), (3, 3303131), (13, 762261), (19, 521547), (39, 254087), (43, 230451), (57, 173849), (129, 76817), (247, 40119), (311, 31863), (559, 17727), (741, 13373), (817, 12129), (933, 10621), (1677, 5909), (2451, 4043)]