81550206

素因数分解:

$2^1\times 3^3\times {\mathrm{1510189}}^1$

素因数の和:1510200

約数の個数: 16

約数和(自身を含む): 181222800

約数和(自身を除く): 99672594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1510189, 3020378, 4530567, 9061134, 13591701, 27183402, 40775103, 81550206]

約数ペア:

[(1, 81550206), (2, 40775103), (3, 27183402), (6, 13591701), (9, 9061134), (18, 4530567), (27, 3020378), (54, 1510189)]