3191391

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 5316480

約数和(自身を除く): 2125089

約数列:

[1, 3, 7, 9, 21, 63, 179, 283, 537, 849, 1253, 1611, 1981, 2547, 3759, 5943, 11277, 17829, 50657, 151971, 354599, 455913, 1063797, 3191391]

約数ペア:

[(1, 3191391), (3, 1063797), (7, 455913), (9, 354599), (21, 151971), (63, 50657), (179, 17829), (283, 11277), (537, 5943), (849, 3759), (1253, 2547), (1611, 1981)]