2667639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 3887072

約数和(自身を除く): 1219433

約数列:

[1, 3, 13, 39, 73, 219, 937, 949, 2811, 2847, 12181, 36543, 68401, 205203, 889213, 2667639]

約数ペア:

[(1, 2667639), (3, 889213), (13, 205203), (39, 68401), (73, 36543), (219, 12181), (937, 2847), (949, 2811)]