26439453

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{7591}}^1$

素因数の和:7646

約数の個数: 20

約数和(自身を含む): 40419808

約数和(自身を除く): 13980355

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 7591, 22773, 68319, 204957, 326413, 614871, 979239, 2937717, 8813151, 26439453]

約数ペア:

[(1, 26439453), (3, 8813151), (9, 2937717), (27, 979239), (43, 614871), (81, 326413), (129, 204957), (387, 68319), (1161, 22773), (3483, 7591)]