25761987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 39680784

約数和(自身を除く): 13918797

約数列:

[1, 3, 9, 17, 51, 153, 163, 489, 1033, 1467, 2771, 3099, 8313, 9297, 17561, 24939, 52683, 158049, 168379, 505137, 1515411, 2862443, 8587329, 25761987]

約数ペア:

[(1, 25761987), (3, 8587329), (9, 2862443), (17, 1515411), (51, 505137), (153, 168379), (163, 158049), (489, 52683), (1033, 24939), (1467, 17561), (2771, 9297), (3099, 8313)]