173629827

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20117}}^1$

素因数の和:20267

約数の個数: 24

約数和(自身を含む): 288733536

約数和(自身を除く): 115103709

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 20117, 60351, 140819, 181053, 422457, 1267371, 2756029, 8268087, 19292203, 24804261, 57876609, 173629827]

約数ペア:

[(1, 173629827), (3, 57876609), (7, 24804261), (9, 19292203), (21, 8268087), (63, 2756029), (137, 1267371), (411, 422457), (959, 181053), (1233, 140819), (2877, 60351), (8631, 20117)]