12648663

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{1621}}^1$

素因数の和:1664

約数の個数: 24

約数和(自身を含む): 19918160

約数和(自身を除く): 7269497

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 1621, 2601, 4863, 7803, 14589, 27557, 43767, 82671, 248013, 468469, 744039, 1405407, 4216221, 12648663]

約数ペア:

[(1, 12648663), (3, 4216221), (9, 1405407), (17, 744039), (27, 468469), (51, 248013), (153, 82671), (289, 43767), (459, 27557), (867, 14589), (1621, 7803), (2601, 4863)]