25920081

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{9697}}^1$

素因数の和:9723

約数の個数: 24

約数和(自身を含む): 42360864

約数和(自身を除く): 16440783

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 9697, 29091, 87273, 106667, 261819, 320001, 785457, 960003, 2356371, 2880009, 8640027, 25920081]

約数ペア:

[(1, 25920081), (3, 8640027), (9, 2880009), (11, 2356371), (27, 960003), (33, 785457), (81, 320001), (99, 261819), (243, 106667), (297, 87273), (891, 29091), (2673, 9697)]