11909619

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{2437}}^1$

素因数の和:2627

約数の個数: 16

約数和(自身を含む): 17748640

約数和(自身を除く): 5839021

約数列:

[1, 3, 9, 27, 181, 543, 1629, 2437, 4887, 7311, 21933, 65799, 441097, 1323291, 3969873, 11909619]

約数ペア:

[(1, 11909619), (3, 3969873), (9, 1323291), (27, 441097), (181, 65799), (543, 21933), (1629, 7311), (2437, 4887)]