25809417

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:3989

約数の個数: 24

約数和(自身を含む): 40401504

約数和(自身を除く): 14592087

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 3923, 6579, 11769, 35307, 66691, 168689, 200073, 506067, 600219, 1518201, 2867713, 8603139, 25809417]

約数ペア:

[(1, 25809417), (3, 8603139), (9, 2867713), (17, 1518201), (43, 600219), (51, 506067), (129, 200073), (153, 168689), (387, 66691), (731, 35307), (2193, 11769), (3923, 6579)]