20830203

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{3727}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 32567808

約数和(自身を除く): 11737605

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 3727, 5589, 11181, 33543, 85721, 100629, 257163, 301887, 771489, 905661, 2314467, 6943401, 20830203]

約数ペア:

[(1, 20830203), (3, 6943401), (9, 2314467), (23, 905661), (27, 771489), (69, 301887), (81, 257163), (207, 100629), (243, 85721), (621, 33543), (1863, 11181), (3727, 5589)]