30826413

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{883}}^1$

素因数の和:1326

約数の個数: 20

約数和(自身を含む): 46208448

約数和(自身を除く): 15382035

約数列:

[1, 3, 9, 27, 81, 431, 883, 1293, 2649, 3879, 7947, 11637, 23841, 34911, 71523, 380573, 1141719, 3425157, 10275471, 30826413]

約数ペア:

[(1, 30826413), (3, 10275471), (9, 3425157), (27, 1141719), (81, 380573), (431, 71523), (883, 34911), (1293, 23841), (2649, 11637), (3879, 7947)]