38389437

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 58665600

約数和(自身を除く): 20276163

約数列:

[1, 3, 9, 27, 53, 139, 159, 193, 417, 477, 579, 1251, 1431, 1737, 3753, 5211, 7367, 10229, 22101, 26827, 30687, 66303, 80481, 92061, 198909, 241443, 276183, 724329, 1421831, 4265493, 12796479, 38389437]

約数ペア:

[(1, 38389437), (3, 12796479), (9, 4265493), (27, 1421831), (53, 724329), (139, 276183), (159, 241443), (193, 198909), (417, 92061), (477, 80481), (579, 66303), (1251, 30687), (1431, 26827), (1737, 22101), (3753, 10229), (5211, 7367)]