137186721

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{4643}}^1$

素因数の和:4730

約数の個数: 36

約数和(自身を含む): 234001872

約数和(自身を除く): 96815151

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 441, 469, 603, 1407, 3283, 4221, 4643, 9849, 13929, 29547, 32501, 41787, 97503, 227507, 292509, 311081, 682521, 933243, 2047563, 2177567, 2799729, 6532701, 15242969, 19598103, 45728907, 137186721]

約数ペア:

[(1, 137186721), (3, 45728907), (7, 19598103), (9, 15242969), (21, 6532701), (49, 2799729), (63, 2177567), (67, 2047563), (147, 933243), (201, 682521), (441, 311081), (469, 292509), (603, 227507), (1407, 97503), (3283, 41787), (4221, 32501), (4643, 29547), (9849, 13929)]