40379049

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 61214400

約数和(自身を除く): 20835351

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 2179, 6177, 6537, 18531, 19611, 63191, 154709, 189573, 464127, 568719, 1392381, 4486561, 13459683, 40379049]

約数ペア:

[(1, 40379049), (3, 13459683), (9, 4486561), (29, 1392381), (71, 568719), (87, 464127), (213, 189573), (261, 154709), (639, 63191), (2059, 19611), (2179, 18531), (6177, 6537)]