3964095

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 6932016

約数和(自身を除く): 2967921

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 643, 685, 1233, 1929, 2055, 3215, 5787, 6165, 9645, 28935, 88091, 264273, 440455, 792819, 1321365, 3964095]

約数ペア:

[(1, 3964095), (3, 1321365), (5, 792819), (9, 440455), (15, 264273), (45, 88091), (137, 28935), (411, 9645), (643, 6165), (685, 5787), (1233, 3215), (1929, 2055)]