17977311

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 29981952

約数和(自身を除く): 12004641

約数列:

[1, 3, 9, 11, 33, 41, 43, 99, 103, 123, 129, 309, 369, 387, 451, 473, 927, 1133, 1353, 1419, 1763, 3399, 4059, 4223, 4257, 4429, 5289, 10197, 12669, 13287, 15867, 19393, 38007, 39861, 46453, 48719, 58179, 139359, 146157, 174537, 181589, 418077, 438471, 544767, 1634301, 1997479, 5992437, 17977311]

約数ペア:

[(1, 17977311), (3, 5992437), (9, 1997479), (11, 1634301), (33, 544767), (41, 438471), (43, 418077), (99, 181589), (103, 174537), (123, 146157), (129, 139359), (309, 58179), (369, 48719), (387, 46453), (451, 39861), (473, 38007), (927, 19393), (1133, 15867), (1353, 13287), (1419, 12669), (1763, 10197), (3399, 5289), (4059, 4429), (4223, 4257)]