173206593

素因数分解:

$3^4\times 7^1\times {\mathrm{305479}}^1$

素因数の和:305498

約数の個数: 20

約数和(自身を含む): 295704640

約数和(自身を除く): 122498047

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 305479, 916437, 2138353, 2749311, 6415059, 8247933, 19245177, 24743799, 57735531, 173206593]

約数ペア:

[(1, 173206593), (3, 57735531), (7, 24743799), (9, 19245177), (21, 8247933), (27, 6415059), (63, 2749311), (81, 2138353), (189, 916437), (567, 305479)]