47009727

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{1061}}^1$

素因数の和:1620

約数の個数: 20

約数和(自身を含む): 70419096

約数和(自身を除く): 23409369

約数列:

[1, 3, 9, 27, 81, 547, 1061, 1641, 3183, 4923, 9549, 14769, 28647, 44307, 85941, 580367, 1741101, 5223303, 15669909, 47009727]

約数ペア:

[(1, 47009727), (3, 15669909), (9, 5223303), (27, 1741101), (81, 580367), (547, 85941), (1061, 44307), (1641, 28647), (3183, 14769), (4923, 9549)]