39728031

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5903

約数の個数: 32

約数和(自身を含む): 67484160

約数和(自身を除く): 27756129

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 5857, 6783, 17571, 40999, 99569, 111283, 122997, 298707, 333849, 696983, 778981, 1891811, 2090949, 2336943, 5675433, 13242677, 39728031]

約数ペア:

[(1, 39728031), (3, 13242677), (7, 5675433), (17, 2336943), (19, 2090949), (21, 1891811), (51, 778981), (57, 696983), (119, 333849), (133, 298707), (323, 122997), (357, 111283), (399, 99569), (969, 40999), (2261, 17571), (5857, 6783)]