31147227

素因数分解:

$3^3\times {\mathrm{647}}^1\times {\mathrm{1783}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 46241280

約数和(自身を除く): 15094053

約数列:

[1, 3, 9, 27, 647, 1783, 1941, 5349, 5823, 16047, 17469, 48141, 1153601, 3460803, 10382409, 31147227]

約数ペア:

[(1, 31147227), (3, 10382409), (9, 3460803), (27, 1153601), (647, 48141), (1783, 17469), (1941, 16047), (5349, 5823)]