31964787

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{1171}}^1$

素因数の和:1520

約数の個数: 20

約数和(自身を含む): 47932456

約数和(自身を除く): 15967669

約数列:

[1, 3, 9, 27, 81, 337, 1011, 1171, 3033, 3513, 9099, 10539, 27297, 31617, 94851, 394627, 1183881, 3551643, 10654929, 31964787]

約数ペア:

[(1, 31964787), (3, 10654929), (9, 3551643), (27, 1183881), (81, 394627), (337, 94851), (1011, 31617), (1171, 27297), (3033, 10539), (3513, 9099)]