17232021

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{929}}^1$

素因数の和:1170

約数の個数: 20

約数和(自身を含む): 25881900

約数和(自身を除く): 8649879

約数列:

[1, 3, 9, 27, 81, 229, 687, 929, 2061, 2787, 6183, 8361, 18549, 25083, 75249, 212741, 638223, 1914669, 5744007, 17232021]

約数ペア:

[(1, 17232021), (3, 5744007), (9, 1914669), (27, 638223), (81, 212741), (229, 75249), (687, 25083), (929, 18549), (2061, 8361), (2787, 6183)]