47747637

素因数分解:

$3^4\times 7^1\times {\mathrm{84211}}^1$

素因数の和:84230

約数の個数: 20

約数和(自身を含む): 81517216

約数和(自身を除く): 33769579

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 84211, 252633, 589477, 757899, 1768431, 2273697, 5305293, 6821091, 15915879, 47747637]

約数ペア:

[(1, 47747637), (3, 15915879), (7, 6821091), (9, 5305293), (21, 2273697), (27, 1768431), (63, 757899), (81, 589477), (189, 252633), (567, 84211)]