289794027

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 407039472

約数和(自身を除く): 117245445

約数列:

[1, 3, 37, 41, 111, 123, 1369, 1517, 1721, 4107, 4551, 5163, 56129, 63677, 70561, 168387, 191031, 211683, 2356049, 2610757, 7068147, 7832271, 96598009, 289794027]

約数ペア:

[(1, 289794027), (3, 96598009), (37, 7832271), (41, 7068147), (111, 2610757), (123, 2356049), (1369, 211683), (1517, 191031), (1721, 168387), (4107, 70561), (4551, 63677), (5163, 56129)]