27972393

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7649}}^1$

素因数の和:7728

約数の個数: 16

約数和(自身を含む): 39657600

約数和(自身を除く): 11685207

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 7649, 22947, 175927, 405397, 527781, 1216191, 9324131, 27972393]

約数ペア:

[(1, 27972393), (3, 9324131), (23, 1216191), (53, 527781), (69, 405397), (159, 175927), (1219, 22947), (3657, 7649)]