71237961

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{2099}}^1$

素因数の和:2530

約数の個数: 20

約数和(自身を含む): 106722000

約数和(自身を除く): 35484039

約数列:

[1, 3, 9, 27, 81, 419, 1257, 2099, 3771, 6297, 11313, 18891, 33939, 56673, 170019, 879481, 2638443, 7915329, 23745987, 71237961]

約数ペア:

[(1, 71237961), (3, 23745987), (9, 7915329), (27, 2638443), (81, 879481), (419, 170019), (1257, 56673), (2099, 33939), (3771, 18891), (6297, 11313)]