2912135787

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{138101}}^1$

素因数の和:138192

約数の個数: 32

約数和(自身を含む): 4772805120

約数和(自身を除く): 1860669333

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 7029, 21087, 138101, 414303, 1242909, 1519111, 3728727, 4557333, 9805171, 13671999, 29415513, 41015997, 88246539, 107856881, 264739617, 323570643, 970711929, 2912135787]

約数ペア:

[(1, 2912135787), (3, 970711929), (9, 323570643), (11, 264739617), (27, 107856881), (33, 88246539), (71, 41015997), (99, 29415513), (213, 13671999), (297, 9805171), (639, 4557333), (781, 3728727), (1917, 1519111), (2343, 1242909), (7029, 414303), (21087, 138101)]