8298693

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 13942656

約数和(自身を除く): 5643963

約数列:

[1, 3, 9, 13, 27, 37, 39, 71, 81, 111, 117, 213, 243, 333, 351, 481, 639, 923, 999, 1053, 1443, 1917, 2627, 2769, 2997, 3159, 4329, 5751, 7881, 8307, 8991, 12987, 17253, 23643, 24921, 34151, 38961, 70929, 74763, 102453, 116883, 212787, 224289, 307359, 638361, 922077, 2766231, 8298693]

約数ペア:

[(1, 8298693), (3, 2766231), (9, 922077), (13, 638361), (27, 307359), (37, 224289), (39, 212787), (71, 116883), (81, 102453), (111, 74763), (117, 70929), (213, 38961), (243, 34151), (333, 24921), (351, 23643), (481, 17253), (639, 12987), (923, 8991), (999, 8307), (1053, 7881), (1443, 5751), (1917, 4329), (2627, 3159), (2769, 2997)]