71342937

素因数分解:

$3^4\times {\mathrm{677}}^1\times {\mathrm{1301}}^1$

素因数の和:1990

約数の個数: 20

約数和(自身を含む): 106813476

約数和(自身を除く): 35470539

約数列:

[1, 3, 9, 27, 81, 677, 1301, 2031, 3903, 6093, 11709, 18279, 35127, 54837, 105381, 880777, 2642331, 7926993, 23780979, 71342937]

約数ペア:

[(1, 71342937), (3, 23780979), (9, 7926993), (27, 2642331), (81, 880777), (677, 105381), (1301, 54837), (2031, 35127), (3903, 18279), (6093, 11709)]