31700241

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{1709}}^1$

素因数の和:1950

約数の個数: 20

約数和(自身を含む): 47589300

約数和(自身を除く): 15889059

約数列:

[1, 3, 9, 27, 81, 229, 687, 1709, 2061, 5127, 6183, 15381, 18549, 46143, 138429, 391361, 1174083, 3522249, 10566747, 31700241]

約数ペア:

[(1, 31700241), (3, 10566747), (9, 3522249), (27, 1174083), (81, 391361), (229, 138429), (687, 46143), (1709, 18549), (2061, 15381), (5127, 6183)]