78273717

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 108673344

約数和(自身を除く): 30399627

約数列:

[1, 3, 43, 103, 129, 137, 309, 411, 1849, 4429, 5547, 5891, 13287, 14111, 17673, 42333, 190447, 253313, 571341, 606773, 759939, 1820319, 26091239, 78273717]

約数ペア:

[(1, 78273717), (3, 26091239), (43, 1820319), (103, 759939), (129, 606773), (137, 571341), (309, 253313), (411, 190447), (1849, 42333), (4429, 17673), (5547, 14111), (5891, 13287)]