18773127

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{1021}}^1$

素因数の和:1260

約数の個数: 20

約数和(自身を含む): 28194936

約数和(自身を除く): 9421809

約数列:

[1, 3, 9, 27, 81, 227, 681, 1021, 2043, 3063, 6129, 9189, 18387, 27567, 82701, 231767, 695301, 2085903, 6257709, 18773127]

約数ペア:

[(1, 18773127), (3, 6257709), (9, 2085903), (27, 695301), (81, 231767), (227, 82701), (681, 27567), (1021, 18387), (2043, 9189), (3063, 6129)]