201439881

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{11437}}^1$

素因数の和:11565

約数の個数: 24

約数和(自身を含む): 309283520

約数和(自身を除く): 107843639

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1957, 5871, 11437, 17613, 34311, 102933, 217303, 651909, 1178011, 1955727, 3534033, 10602099, 22382209, 67146627, 201439881]

約数ペア:

[(1, 201439881), (3, 67146627), (9, 22382209), (19, 10602099), (57, 3534033), (103, 1955727), (171, 1178011), (309, 651909), (927, 217303), (1957, 102933), (5871, 34311), (11437, 17613)]