386563692789

素因数分解:

$3^4\times {\mathrm{19121}}^1\times {\mathrm{249589}}^1$

素因数の和:268722

約数の個数: 20

約数和(自身を含む): 577491857580

約数和(自身を除く): 190928164791

約数列:

[1, 3, 9, 27, 81, 19121, 57363, 172089, 249589, 516267, 748767, 1548801, 2246301, 6738903, 20216709, 4772391269, 14317173807, 42951521421, 128854564263, 386563692789]

約数ペア:

[(1, 386563692789), (3, 128854564263), (9, 42951521421), (27, 14317173807), (81, 4772391269), (19121, 20216709), (57363, 6738903), (172089, 2246301), (249589, 1548801), (516267, 748767)]