2766231

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 4634784

約数和(自身を除く): 1868553

約数列:

[1, 3, 9, 13, 27, 37, 39, 71, 81, 111, 117, 213, 333, 351, 481, 639, 923, 999, 1053, 1443, 1917, 2627, 2769, 2997, 4329, 5751, 7881, 8307, 12987, 23643, 24921, 34151, 38961, 70929, 74763, 102453, 212787, 307359, 922077, 2766231]

約数ペア:

[(1, 2766231), (3, 922077), (9, 307359), (13, 212787), (27, 102453), (37, 74763), (39, 70929), (71, 38961), (81, 34151), (111, 24921), (117, 23643), (213, 12987), (333, 8307), (351, 7881), (481, 5751), (639, 4329), (923, 2997), (999, 2769), (1053, 2627), (1443, 1917)]