51328971

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{14737}}^1$

素因数の和:14792

約数の個数: 20

約数和(自身を含む): 78465112

約数和(自身を除く): 27136141

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 14737, 44211, 132633, 397899, 633691, 1193697, 1901073, 5703219, 17109657, 51328971]

約数ペア:

[(1, 51328971), (3, 17109657), (9, 5703219), (27, 1901073), (43, 1193697), (81, 633691), (129, 397899), (387, 132633), (1161, 44211), (3483, 14737)]