2979039

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 4579328

約数和(自身を除く): 1600289

約数列:

[1, 3, 7, 21, 127, 381, 889, 1117, 2667, 3351, 7819, 23457, 141859, 425577, 993013, 2979039]

約数ペア:

[(1, 2979039), (3, 993013), (7, 425577), (21, 141859), (127, 23457), (381, 7819), (889, 3351), (1117, 2667)]