12665349

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{10909}}^1$

素因数の和:10961

約数の個数: 16

約数和(自身を含む): 19201600

約数和(自身を除く): 6536251

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 10909, 32727, 98181, 294543, 469087, 1407261, 4221783, 12665349]

約数ペア:

[(1, 12665349), (3, 4221783), (9, 1407261), (27, 469087), (43, 294543), (129, 98181), (387, 32727), (1161, 10909)]