25671987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1009}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 40650480

約数和(自身を除く): 14978493

約数列:

[1, 3, 9, 11, 33, 99, 257, 771, 1009, 2313, 2827, 3027, 8481, 9081, 11099, 25443, 33297, 99891, 259313, 777939, 2333817, 2852443, 8557329, 25671987]

約数ペア:

[(1, 25671987), (3, 8557329), (9, 2852443), (11, 2333817), (33, 777939), (99, 259313), (257, 99891), (771, 33297), (1009, 25443), (2313, 11099), (2827, 9081), (3027, 8481)]