51720627

素因数分解:

$3^1\times 7^3\times {\mathrm{50263}}^1$

素因数の和:50287

約数の個数: 16

約数和(自身を含む): 80422400

約数和(自身を除く): 28701773

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 50263, 150789, 351841, 1055523, 2462887, 7388661, 17240209, 51720627]

約数ペア:

[(1, 51720627), (3, 17240209), (7, 7388661), (21, 2462887), (49, 1055523), (147, 351841), (343, 150789), (1029, 50263)]