16643493

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 25637976

約数和(自身を除く): 8994483

約数列:

[1, 3, 9, 17, 51, 153, 181, 543, 601, 1629, 1803, 3077, 5409, 9231, 10217, 27693, 30651, 91953, 108781, 326343, 979029, 1849277, 5547831, 16643493]

約数ペア:

[(1, 16643493), (3, 5547831), (9, 1849277), (17, 979029), (51, 326343), (153, 108781), (181, 91953), (543, 30651), (601, 27693), (1629, 10217), (1803, 9231), (3077, 5409)]