12288861

素因数分解:

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

素因数の和:402

約数の個数: 32

約数和(自身を含む): 19819520

約数和(自身を除く): 7530659

約数列:

[1, 3, 9, 13, 27, 39, 117, 157, 223, 351, 471, 669, 1413, 2007, 2041, 2899, 4239, 6021, 6123, 8697, 18369, 26091, 35011, 55107, 78273, 105033, 315099, 455143, 945297, 1365429, 4096287, 12288861]

約数ペア:

[(1, 12288861), (3, 4096287), (9, 1365429), (13, 945297), (27, 455143), (39, 315099), (117, 105033), (157, 78273), (223, 55107), (351, 35011), (471, 26091), (669, 18369), (1413, 8697), (2007, 6123), (2041, 6021), (2899, 4239)]