51270489

素因数分解:

$3^4\times {\mathrm{577}}^1\times {\mathrm{1097}}^1$

素因数の和:1686

約数の個数: 20

約数和(自身を含む): 76791924

約数和(自身を除く): 25521435

約数列:

[1, 3, 9, 27, 81, 577, 1097, 1731, 3291, 5193, 9873, 15579, 29619, 46737, 88857, 632969, 1898907, 5696721, 17090163, 51270489]

約数ペア:

[(1, 51270489), (3, 17090163), (9, 5696721), (27, 1898907), (81, 632969), (577, 88857), (1097, 46737), (1731, 29619), (3291, 15579), (5193, 9873)]