39890319

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{14957}}^1$

素因数の和:15094

約数の個数: 16

約数和(自身を含む): 61267968

約数和(自身を除く): 21377649

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 14957, 44871, 104699, 314097, 1899539, 5698617, 13296773, 39890319]

約数ペア:

[(1, 39890319), (3, 13296773), (7, 5698617), (21, 1899539), (127, 314097), (381, 104699), (889, 44871), (2667, 14957)]