129781683

素因数分解:

$3^6\times {\mathrm{53}}^1\times {\mathrm{3359}}^1$

素因数の和:3430

約数の個数: 28

約数和(自身を含む): 198313920

約数和(自身を除く): 68532237

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 729, 1431, 3359, 4293, 10077, 12879, 30231, 38637, 90693, 178027, 272079, 534081, 816237, 1602243, 2448711, 4806729, 14420187, 43260561, 129781683]

約数ペア:

[(1, 129781683), (3, 43260561), (9, 14420187), (27, 4806729), (53, 2448711), (81, 1602243), (159, 816237), (243, 534081), (477, 272079), (729, 178027), (1431, 90693), (3359, 38637), (4293, 30231), (10077, 12879)]