20127447

素因数分解:

$3^5\times {\mathrm{113}}^1\times {\mathrm{733}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 30458064

約数和(自身を除く): 10330617

約数列:

[1, 3, 9, 27, 81, 113, 243, 339, 733, 1017, 2199, 3051, 6597, 9153, 19791, 27459, 59373, 82829, 178119, 248487, 745461, 2236383, 6709149, 20127447]

約数ペア:

[(1, 20127447), (3, 6709149), (9, 2236383), (27, 745461), (81, 248487), (113, 178119), (243, 82829), (339, 59373), (733, 27459), (1017, 19791), (2199, 9153), (3051, 6597)]