87574311

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4153}}^1$

素因数の和:4244

約数の個数: 32

約数和(自身を含む): 143562240

約数和(自身を除く): 55987929

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 4153, 7029, 12459, 21087, 37377, 45683, 112131, 137049, 294863, 411147, 884589, 1233441, 2653767, 3243493, 7961301, 9730479, 29191437, 87574311]

約数ペア:

[(1, 87574311), (3, 29191437), (9, 9730479), (11, 7961301), (27, 3243493), (33, 2653767), (71, 1233441), (99, 884589), (213, 411147), (297, 294863), (639, 137049), (781, 112131), (1917, 45683), (2343, 37377), (4153, 21087), (7029, 12459)]