39707031

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3931}}^1$

素因数の和:3991

約数の個数: 32

約数和(自身を含む): 66938368

約数和(自身を除く): 27231337

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 3931, 10101, 11793, 27517, 51103, 82551, 145447, 153309, 357721, 436341, 1018129, 1073163, 1890811, 3054387, 5672433, 13235677, 39707031]

約数ペア:

[(1, 39707031), (3, 13235677), (7, 5672433), (13, 3054387), (21, 1890811), (37, 1073163), (39, 1018129), (91, 436341), (111, 357721), (259, 153309), (273, 145447), (481, 82551), (777, 51103), (1443, 27517), (3367, 11793), (3931, 10101)]