106571781

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:189

約数の個数: 42

約数和(自身を含む): 167655270

約数和(自身を除く): 61083489

約数列:

[1, 3, 9, 27, 29, 71, 81, 87, 213, 243, 261, 639, 729, 783, 1917, 2059, 2349, 5041, 5751, 6177, 7047, 15123, 17253, 18531, 21141, 45369, 51759, 55593, 136107, 146189, 166779, 408321, 438567, 500337, 1224963, 1315701, 1501011, 3674889, 3947103, 11841309, 35523927, 106571781]

約数ペア:

[(1, 106571781), (3, 35523927), (9, 11841309), (27, 3947103), (29, 3674889), (71, 1501011), (81, 1315701), (87, 1224963), (213, 500337), (243, 438567), (261, 408321), (639, 166779), (729, 146189), (783, 136107), (1917, 55593), (2059, 51759), (2349, 45369), (5041, 21141), (5751, 18531), (6177, 17253), (7047, 15123)]