26297379

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{3347}}^1$

素因数の和:3456

約数の個数: 20

約数和(自身を含む): 39700584

約数和(自身を除く): 13403205

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 3347, 7857, 10041, 30123, 90369, 271107, 324659, 973977, 2921931, 8765793, 26297379]

約数ペア:

[(1, 26297379), (3, 8765793), (9, 2921931), (27, 973977), (81, 324659), (97, 271107), (291, 90369), (873, 30123), (2619, 10041), (3347, 7857)]