4096287

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 6441344

約数和(自身を除く): 2345057

約数列:

[1, 3, 9, 13, 39, 117, 157, 223, 471, 669, 1413, 2007, 2041, 2899, 6123, 8697, 18369, 26091, 35011, 105033, 315099, 455143, 1365429, 4096287]

約数ペア:

[(1, 4096287), (3, 1365429), (9, 455143), (13, 315099), (39, 105033), (117, 35011), (157, 26091), (223, 18369), (471, 8697), (669, 6123), (1413, 2899), (2007, 2041)]