51059241

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{27407}}^1$

素因数の和:27442

約数の個数: 20

約数和(自身を含む): 79592832

約数和(自身を除く): 28533591

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 27407, 82221, 246663, 630361, 739989, 1891083, 2219967, 5673249, 17019747, 51059241]

約数ペア:

[(1, 51059241), (3, 17019747), (9, 5673249), (23, 2219967), (27, 1891083), (69, 739989), (81, 630361), (207, 246663), (621, 82221), (1863, 27407)]