20131177887

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{7238827}}^1$

素因数の和:7238939

約数の個数: 16

約数和(自身を含む): 30113524480

約数和(自身を除く): 9982346593

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 7238827, 21716481, 65149443, 195448329, 745599181, 2236797543, 6710392629, 20131177887]

約数ペア:

[(1, 20131177887), (3, 6710392629), (9, 2236797543), (27, 745599181), (103, 195448329), (309, 65149443), (927, 21716481), (2781, 7238827)]