11212209

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{3881}}^1$

素因数の和:3997

約数の個数: 16

約数和(自身を含む): 16770240

約数和(自身を除く): 5558031

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 3881, 11643, 34929, 104787, 415267, 1245801, 3737403, 11212209]

約数ペア:

[(1, 11212209), (3, 3737403), (9, 1245801), (27, 415267), (107, 104787), (321, 34929), (963, 11643), (2889, 3881)]