127907847

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4201}}^1$

素因数の和:4423

約数の個数: 24

約数和(自身を含む): 196653600

約数和(自身を除く): 68745753

約数列:

[1, 3, 9, 17, 51, 153, 199, 597, 1791, 3383, 4201, 10149, 12603, 30447, 37809, 71417, 214251, 642753, 835999, 2507997, 7523991, 14211983, 42635949, 127907847]

約数ペア:

[(1, 127907847), (3, 42635949), (9, 14211983), (17, 7523991), (51, 2507997), (153, 835999), (199, 642753), (597, 214251), (1791, 71417), (3383, 37809), (4201, 30447), (10149, 12603)]