521128863

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{13679}}^1$

素因数の和:13788

約数の個数: 32

約数和(自身を含む): 827366400

約数和(自身を除く): 306237537

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 459, 747, 1411, 2241, 4233, 12699, 13679, 38097, 41037, 123111, 232543, 369333, 697629, 1135357, 2092887, 3406071, 6278661, 10218213, 19301069, 30654639, 57903207, 173709621, 521128863]

約数ペア:

[(1, 521128863), (3, 173709621), (9, 57903207), (17, 30654639), (27, 19301069), (51, 10218213), (83, 6278661), (153, 3406071), (249, 2092887), (459, 1135357), (747, 697629), (1411, 369333), (2241, 232543), (4233, 123111), (12699, 41037), (13679, 38097)]