31497093

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{1627}}^1$

素因数の和:1878

約数の個数: 20

約数和(自身を含む): 47277120

約数和(自身を除く): 15780027

約数列:

[1, 3, 9, 27, 81, 239, 717, 1627, 2151, 4881, 6453, 14643, 19359, 43929, 131787, 388853, 1166559, 3499677, 10499031, 31497093]

約数ペア:

[(1, 31497093), (3, 10499031), (9, 3499677), (27, 1166559), (81, 388853), (239, 131787), (717, 43929), (1627, 19359), (2151, 14643), (4881, 6453)]