26695413

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{4919}}^1$

素因数の和:4998

約数の個数: 20

約数和(自身を含む): 40481760

約数和(自身を除く): 13786347

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 4919, 5427, 14757, 44271, 132813, 329573, 398439, 988719, 2966157, 8898471, 26695413]

約数ペア:

[(1, 26695413), (3, 8898471), (9, 2966157), (27, 988719), (67, 398439), (81, 329573), (201, 132813), (603, 44271), (1809, 14757), (4919, 5427)]