6378309

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 10620480

約数和(自身を除く): 4242171

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 739, 959, 1233, 2217, 2877, 5173, 6651, 8631, 15519, 46557, 101243, 303729, 708701, 911187, 2126103, 6378309]

約数ペア:

[(1, 6378309), (3, 2126103), (7, 911187), (9, 708701), (21, 303729), (63, 101243), (137, 46557), (411, 15519), (739, 8631), (959, 6651), (1233, 5173), (2217, 2877)]