163949427

素因数分解:

$3^5\times {\mathrm{443}}^1\times {\mathrm{1523}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 246302784

約数和(自身を除く): 82353357

約数列:

[1, 3, 9, 27, 81, 243, 443, 1329, 1523, 3987, 4569, 11961, 13707, 35883, 41121, 107649, 123363, 370089, 674689, 2024067, 6072201, 18216603, 54649809, 163949427]

約数ペア:

[(1, 163949427), (3, 54649809), (9, 18216603), (27, 6072201), (81, 2024067), (243, 674689), (443, 370089), (1329, 123363), (1523, 107649), (3987, 41121), (4569, 35883), (11961, 13707)]