12959991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 20626320

約数和(自身を除く): 7666329

約数列:

[1, 3, 9, 11, 33, 99, 109, 327, 981, 1199, 1201, 3597, 3603, 10791, 10809, 13211, 39633, 118899, 130909, 392727, 1178181, 1439999, 4319997, 12959991]

約数ペア:

[(1, 12959991), (3, 4319997), (9, 1439999), (11, 1178181), (33, 392727), (99, 130909), (109, 118899), (327, 39633), (981, 13211), (1199, 10809), (1201, 10791), (3597, 3603)]