53847747

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{2903}}^1$

素因数の和:3144

約数の個数: 20

約数和(自身を含む): 80818320

約数和(自身を除く): 26970573

約数列:

[1, 3, 9, 27, 81, 229, 687, 2061, 2903, 6183, 8709, 18549, 26127, 78381, 235143, 664787, 1994361, 5983083, 17949249, 53847747]

約数ペア:

[(1, 53847747), (3, 17949249), (9, 5983083), (27, 1994361), (81, 664787), (229, 235143), (687, 78381), (2061, 26127), (2903, 18549), (6183, 8709)]