22780018881

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{5306317}}^1$

素因数の和:5306382

約数の個数: 20

約数和(自身を含む): 34671481812

約数和(自身を除く): 11891462931

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 5306317, 15918951, 47756853, 143270559, 281234801, 429811677, 843704403, 2531113209, 7593339627, 22780018881]

約数ペア:

[(1, 22780018881), (3, 7593339627), (9, 2531113209), (27, 843704403), (53, 429811677), (81, 281234801), (159, 143270559), (477, 47756853), (1431, 15918951), (4293, 5306317)]