20172699

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39323}}^1$

素因数の和:39351

約数の個数: 16

約数和(自身を含む): 31459200

約数和(自身を除く): 11286501

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39323, 117969, 353907, 747137, 1061721, 2241411, 6724233, 20172699]

約数ペア:

[(1, 20172699), (3, 6724233), (9, 2241411), (19, 1061721), (27, 747137), (57, 353907), (171, 117969), (513, 39323)]