121408137

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{823}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 180732864

約数和(自身を除く): 59324727

約数列:

[1, 3, 9, 37, 111, 333, 443, 823, 1329, 2469, 3987, 7407, 16391, 30451, 49173, 91353, 147519, 274059, 364589, 1093767, 3281301, 13489793, 40469379, 121408137]

約数ペア:

[(1, 121408137), (3, 40469379), (9, 13489793), (37, 3281301), (111, 1093767), (333, 364589), (443, 274059), (823, 147519), (1329, 91353), (2469, 49173), (3987, 30451), (7407, 16391)]