127741779

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{467}}^1$

素因数の和:797

約数の個数: 40

約数和(自身を含む): 209297088

約数和(自身を除く): 81555309

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 307, 467, 891, 921, 1401, 2763, 3377, 4203, 5137, 8289, 10131, 12609, 15411, 24867, 30393, 37827, 46233, 91179, 138699, 143369, 273537, 416097, 430107, 1290321, 1577059, 3870963, 4731177, 11612889, 14193531, 42580593, 127741779]

約数ペア:

[(1, 127741779), (3, 42580593), (9, 14193531), (11, 11612889), (27, 4731177), (33, 3870963), (81, 1577059), (99, 1290321), (297, 430107), (307, 416097), (467, 273537), (891, 143369), (921, 138699), (1401, 91179), (2763, 46233), (3377, 37827), (4203, 30393), (5137, 24867), (8289, 15411), (10131, 12609)]