27629667

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1425

約数の個数: 40

約数和(自身を含む): 46822160

約数和(自身を除く): 19192493

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1381, 1539, 2223, 4143, 6669, 12429, 17953, 20007, 26239, 37287, 53859, 78717, 111861, 161577, 236151, 341107, 484731, 708453, 1023321, 1454193, 2125359, 3069963, 9209889, 27629667]

約数ペア:

[(1, 27629667), (3, 9209889), (9, 3069963), (13, 2125359), (19, 1454193), (27, 1023321), (39, 708453), (57, 484731), (81, 341107), (117, 236151), (171, 161577), (247, 111861), (351, 78717), (513, 53859), (741, 37287), (1053, 26239), (1381, 20007), (1539, 17953), (2223, 12429), (4143, 6669)]