129473631

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2143}}^1$

素因数の和:2300

約数の個数: 36

約数和(自身を含む): 219241152

約数和(自身を除く): 89767521

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 411, 441, 959, 1233, 2143, 2877, 6429, 6713, 8631, 15001, 19287, 20139, 45003, 60417, 105007, 135009, 293591, 315021, 880773, 945063, 2055137, 2642319, 6165411, 14385959, 18496233, 43157877, 129473631]

約数ペア:

[(1, 129473631), (3, 43157877), (7, 18496233), (9, 14385959), (21, 6165411), (49, 2642319), (63, 2055137), (137, 945063), (147, 880773), (411, 315021), (441, 293591), (959, 135009), (1233, 105007), (2143, 60417), (2877, 45003), (6429, 20139), (6713, 19287), (8631, 15001)]