27720961749

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{252323}}^1$

素因数の和:252658

約数の個数: 32

約数和(自身を含む): 44368652160

約数和(自身を除く): 16647690411

約数列:

[1, 3, 9, 13, 27, 39, 117, 313, 351, 939, 2817, 4069, 8451, 12207, 36621, 109863, 252323, 756969, 2270907, 3280199, 6812721, 9840597, 29521791, 78977099, 88565373, 236931297, 710793891, 1026702287, 2132381673, 3080106861, 9240320583, 27720961749]

約数ペア:

[(1, 27720961749), (3, 9240320583), (9, 3080106861), (13, 2132381673), (27, 1026702287), (39, 710793891), (117, 236931297), (313, 88565373), (351, 78977099), (939, 29521791), (2817, 9840597), (4069, 6812721), (8451, 3280199), (12207, 2270907), (36621, 756969), (109863, 252323)]