26720673

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 42172416

約数和(自身を除く): 15451743

約数列:

[1, 3, 7, 21, 43, 127, 129, 233, 301, 381, 699, 889, 903, 1631, 2667, 4893, 5461, 10019, 16383, 29591, 30057, 38227, 70133, 88773, 114681, 207137, 210399, 621411, 1272413, 3817239, 8906891, 26720673]

約数ペア:

[(1, 26720673), (3, 8906891), (7, 3817239), (21, 1272413), (43, 621411), (127, 210399), (129, 207137), (233, 114681), (301, 88773), (381, 70133), (699, 38227), (889, 30057), (903, 29591), (1631, 16383), (2667, 10019), (4893, 5461)]