27938583

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 14518377

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 971, 1251, 2913, 3197, 8739, 9591, 22333, 28773, 66999, 134969, 200997, 404907, 1214721, 3104287, 9312861, 27938583]

約数ペア:

[(1, 27938583), (3, 9312861), (9, 3104287), (23, 1214721), (69, 404907), (139, 200997), (207, 134969), (417, 66999), (971, 28773), (1251, 22333), (2913, 9591), (3197, 8739)]