2019908781

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{14159}}^1$

素因数の和:14318

約数の個数: 36

約数和(自身を含む): 3231708480

約数和(自身を除く): 1211799699

約数列:

[1, 3, 9, 11, 33, 99, 121, 131, 363, 393, 1089, 1179, 1441, 4323, 12969, 14159, 15851, 42477, 47553, 127431, 142659, 155749, 467247, 1401741, 1713239, 1854829, 5139717, 5564487, 15419151, 16693461, 20403119, 61209357, 183628071, 224434309, 673302927, 2019908781]

約数ペア:

[(1, 2019908781), (3, 673302927), (9, 224434309), (11, 183628071), (33, 61209357), (99, 20403119), (121, 16693461), (131, 15419151), (363, 5564487), (393, 5139717), (1089, 1854829), (1179, 1713239), (1441, 1401741), (4323, 467247), (12969, 155749), (14159, 142659), (15851, 127431), (42477, 47553)]