25416819

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 39079872

約数和(自身を除く): 13663053

約数列:

[1, 3, 9, 17, 51, 153, 271, 613, 813, 1839, 2439, 4607, 5517, 10421, 13821, 31263, 41463, 93789, 166123, 498369, 1495107, 2824091, 8472273, 25416819]

約数ペア:

[(1, 25416819), (3, 8472273), (9, 2824091), (17, 1495107), (51, 498369), (153, 166123), (271, 93789), (613, 41463), (813, 31263), (1839, 13821), (2439, 10421), (4607, 5517)]