8161803

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 13741728

約数和(自身を除く): 5579925

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 337, 351, 621, 897, 1011, 1053, 1863, 2691, 3033, 4381, 7751, 8073, 9099, 13143, 23253, 24219, 27297, 39429, 69759, 100763, 118287, 209277, 302289, 354861, 627831, 906867, 2720601, 8161803]

約数ペア:

[(1, 8161803), (3, 2720601), (9, 906867), (13, 627831), (23, 354861), (27, 302289), (39, 209277), (69, 118287), (81, 100763), (117, 69759), (207, 39429), (299, 27297), (337, 24219), (351, 23253), (621, 13143), (897, 9099), (1011, 8073), (1053, 7751), (1863, 4381), (2691, 3033)]