50193999

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{3947}}^1$

素因数の和:4116

約数の個数: 20

約数和(自身を含む): 75477864

約数和(自身を除く): 25283865

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 3947, 4239, 11841, 12717, 35523, 106569, 319707, 619679, 1859037, 5577111, 16731333, 50193999]

約数ペア:

[(1, 50193999), (3, 16731333), (9, 5577111), (27, 1859037), (81, 619679), (157, 319707), (471, 106569), (1413, 35523), (3947, 12717), (4239, 11841)]