47101257

素因数分解:

$3^4\times 7^1\times {\mathrm{83071}}^1$

素因数の和:83090

約数の個数: 20

約数和(自身を含む): 80413696

約数和(自身を除く): 33312439

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 83071, 249213, 581497, 747639, 1744491, 2242917, 5233473, 6728751, 15700419, 47101257]

約数ペア:

[(1, 47101257), (3, 15700419), (7, 6728751), (9, 5233473), (21, 2242917), (27, 1744491), (63, 747639), (81, 581497), (189, 249213), (567, 83071)]