51880959

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1871}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 83865600

約数和(自身を除く): 31984641

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 1871, 2133, 3081, 5613, 9243, 16839, 24323, 27729, 50517, 72969, 147809, 218907, 443427, 656721, 1330281, 1921517, 3990843, 5764551, 17293653, 51880959]

約数ペア:

[(1, 51880959), (3, 17293653), (9, 5764551), (13, 3990843), (27, 1921517), (39, 1330281), (79, 656721), (117, 443427), (237, 218907), (351, 147809), (711, 72969), (1027, 50517), (1871, 27729), (2133, 24323), (3081, 16839), (5613, 9243)]