39774441

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2591}}^1$

素因数の和:2661

約数の個数: 32

約数和(自身を含む): 65691648

約数和(自身を除く): 25917207

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 2591, 5117, 7773, 15351, 18137, 44047, 54411, 111413, 132141, 308329, 334239, 779891, 924987, 1894021, 2339673, 5682063, 13258147, 39774441]

約数ペア:

[(1, 39774441), (3, 13258147), (7, 5682063), (17, 2339673), (21, 1894021), (43, 924987), (51, 779891), (119, 334239), (129, 308329), (301, 132141), (357, 111413), (731, 54411), (903, 44047), (2193, 18137), (2591, 15351), (5117, 7773)]