20727531

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9103}}^1$

素因数の和:9143

約数の個数: 24

約数和(自身を含む): 34085376

約数和(自身を除く): 13357845

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 9103, 27309, 81927, 100133, 209369, 300399, 628107, 901197, 1884321, 2303059, 6909177, 20727531]

約数ペア:

[(1, 20727531), (3, 6909177), (9, 2303059), (11, 1884321), (23, 901197), (33, 628107), (69, 300399), (99, 209369), (207, 100133), (253, 81927), (759, 27309), (2277, 9103)]