71647659

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{3701}}^1$

素因数の和:3952

約数の個数: 20

約数和(自身を含む): 107506080

約数和(自身を除く): 35858421

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 3701, 6453, 11103, 19359, 33309, 99927, 299781, 884539, 2653617, 7960851, 23882553, 71647659]

約数ペア:

[(1, 71647659), (3, 23882553), (9, 7960851), (27, 2653617), (81, 884539), (239, 299781), (717, 99927), (2151, 33309), (3701, 19359), (6453, 11103)]