39689217

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{4441}}^1$

素因数の和:4781

約数の個数: 16

約数和(自身を含む): 58989760

約数和(自身を除く): 19300543

約数列:

[1, 3, 9, 27, 331, 993, 2979, 4441, 8937, 13323, 39969, 119907, 1469971, 4409913, 13229739, 39689217]

約数ペア:

[(1, 39689217), (3, 13229739), (9, 4409913), (27, 1469971), (331, 119907), (993, 39969), (2979, 13323), (4441, 8937)]