26892243

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 47021568

約数和(自身を除く): 20129325

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1103, 1161, 2709, 3309, 3483, 7721, 8127, 9927, 23163, 24381, 29781, 47429, 69489, 89343, 142287, 208467, 332003, 426861, 625401, 996009, 1280583, 2988027, 3841749, 8964081, 26892243]

約数ペア:

[(1, 26892243), (3, 8964081), (7, 3841749), (9, 2988027), (21, 1280583), (27, 996009), (43, 625401), (63, 426861), (81, 332003), (129, 208467), (189, 142287), (301, 89343), (387, 69489), (567, 47429), (903, 29781), (1103, 24381), (1161, 23163), (2709, 9927), (3309, 8127), (3483, 7721)]