17915337

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{20107}}^1$

素因数の和:20130

約数の個数: 20

約数和(自身を含む): 29196816

約数和(自身を除く): 11281479

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 20107, 60321, 180963, 221177, 542889, 663531, 1628667, 1990593, 5971779, 17915337]

約数ペア:

[(1, 17915337), (3, 5971779), (9, 1990593), (11, 1628667), (27, 663531), (33, 542889), (81, 221177), (99, 180963), (297, 60321), (891, 20107)]