208049558913

素因数分解:

$3^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1039463}}^1$

素因数の和:1039835

約数の個数: 40

約数和(自身を含む): 356195207808

約数和(自身を除く): 148145648895

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 353, 567, 1059, 2471, 3177, 7413, 9531, 22239, 28593, 66717, 200151, 1039463, 3118389, 7276241, 9355167, 21828723, 28065501, 65486169, 84196503, 196458507, 366930439, 589375521, 1100791317, 2568513073, 3302373951, 7705539219, 9907121853, 23116617657, 29721365559, 69349852971, 208049558913]

約数ペア:

[(1, 208049558913), (3, 69349852971), (7, 29721365559), (9, 23116617657), (21, 9907121853), (27, 7705539219), (63, 3302373951), (81, 2568513073), (189, 1100791317), (353, 589375521), (567, 366930439), (1059, 196458507), (2471, 84196503), (3177, 65486169), (7413, 28065501), (9531, 21828723), (22239, 9355167), (28593, 7276241), (66717, 3118389), (200151, 1039463)]