4905999

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 8291712

約数和(自身を除く): 3385713

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1811, 2709, 5433, 12677, 16299, 38031, 77873, 114093, 233619, 545111, 700857, 1635333, 4905999]

約数ペア:

[(1, 4905999), (3, 1635333), (7, 700857), (9, 545111), (21, 233619), (43, 114093), (63, 77873), (129, 38031), (301, 16299), (387, 12677), (903, 5433), (1811, 2709)]