8199009

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 15482880

約数和(自身を除く): 7283871

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 63, 71, 91, 117, 141, 189, 213, 273, 329, 351, 423, 497, 611, 639, 819, 923, 987, 1269, 1491, 1833, 1917, 2457, 2769, 2961, 3337, 4277, 4473, 5499, 6461, 8307, 8883, 10011, 12831, 13419, 16497, 19383, 23359, 24921, 30033, 38493, 43381, 58149, 70077, 90099, 115479, 130143, 174447, 210231, 303667, 390429, 630693, 911001, 1171287, 2733003, 8199009]

約数ペア:

[(1, 8199009), (3, 2733003), (7, 1171287), (9, 911001), (13, 630693), (21, 390429), (27, 303667), (39, 210231), (47, 174447), (63, 130143), (71, 115479), (91, 90099), (117, 70077), (141, 58149), (189, 43381), (213, 38493), (273, 30033), (329, 24921), (351, 23359), (423, 19383), (497, 16497), (611, 13419), (639, 12831), (819, 10011), (923, 8883), (987, 8307), (1269, 6461), (1491, 5499), (1833, 4473), (1917, 4277), (2457, 3337), (2769, 2961)]