3980307

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 5537792

約数和(自身を除く): 1557485

約数列:

[1, 3, 31, 93, 127, 337, 381, 1011, 3937, 10447, 11811, 31341, 42799, 128397, 1326769, 3980307]

約数ペア:

[(1, 3980307), (3, 1326769), (31, 128397), (93, 42799), (127, 31341), (337, 11811), (381, 10447), (1011, 3937)]