236890719

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28517}}^1$

素因数の和:28607

約数の個数: 24

約数和(自身を含む): 373699872

約数和(自身を除く): 136809153

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 28517, 85551, 256653, 370721, 1112163, 2024707, 3336489, 6074121, 18222363, 26321191, 78963573, 236890719]

約数ペア:

[(1, 236890719), (3, 78963573), (9, 26321191), (13, 18222363), (39, 6074121), (71, 3336489), (117, 2024707), (213, 1112163), (639, 370721), (923, 256653), (2769, 85551), (8307, 28517)]