38729907

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{20789}}^1$

素因数の和:20824

約数の個数: 20

約数和(自身を含む): 60374160

約数和(自身を除く): 21644253

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 20789, 62367, 187101, 478147, 561303, 1434441, 1683909, 4303323, 12909969, 38729907]

約数ペア:

[(1, 38729907), (3, 12909969), (9, 4303323), (23, 1683909), (27, 1434441), (69, 561303), (81, 478147), (207, 187101), (621, 62367), (1863, 20789)]