21544479

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 34117200

約数和(自身を除く): 12572721

約数列:

[1, 3, 9, 11, 33, 99, 269, 807, 809, 2421, 2427, 2959, 7281, 8877, 8899, 26631, 26697, 80091, 217621, 652863, 1958589, 2393831, 7181493, 21544479]

約数ペア:

[(1, 21544479), (3, 7181493), (9, 2393831), (11, 1958589), (33, 652863), (99, 217621), (269, 80091), (807, 26697), (809, 26631), (2421, 8899), (2427, 8877), (2959, 7281)]