31423383

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{1709}}^1$

素因数の和:1948

約数の個数: 20

約数和(自身を含む): 47175480

約数和(自身を除く): 15752097

約数列:

[1, 3, 9, 27, 81, 227, 681, 1709, 2043, 5127, 6129, 15381, 18387, 46143, 138429, 387943, 1163829, 3491487, 10474461, 31423383]

約数ペア:

[(1, 31423383), (3, 10474461), (9, 3491487), (27, 1163829), (81, 387943), (227, 138429), (681, 46143), (1709, 18387), (2043, 15381), (5127, 6129)]