81342093

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227849}}^1$

素因数の和:227876

約数の個数: 16

約数和(自身を含む): 131241600

約数和(自身を除く): 49899507

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 227849, 683547, 1594943, 3873433, 4784829, 11620299, 27114031, 81342093]

約数ペア:

[(1, 81342093), (3, 27114031), (7, 11620299), (17, 4784829), (21, 3873433), (51, 1594943), (119, 683547), (357, 227849)]