81842562

素因数分解:

$2^1\times 3^4\times {\mathrm{505201}}^1$

素因数の和:505215

約数の個数: 20

約数和(自身を含む): 183388326

約数和(自身を除く): 101545764

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 505201, 1010402, 1515603, 3031206, 4546809, 9093618, 13640427, 27280854, 40921281, 81842562]

約数ペア:

[(1, 81842562), (2, 40921281), (3, 27280854), (6, 13640427), (9, 9093618), (18, 4546809), (27, 3031206), (54, 1515603), (81, 1010402), (162, 505201)]