1245007827

素因数分解:

$3^5\times 7^2\times {\mathrm{104561}}^1$

素因数の和:104590

約数の個数: 36

約数和(自身を含む): 2169452376

約数和(自身を除く): 924444549

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969, 11907, 104561, 313683, 731927, 941049, 2195781, 2823147, 5123489, 6587343, 8469441, 15370467, 19762029, 25408323, 46111401, 59286087, 138334203, 177858261, 415002609, 1245007827]

約数ペア:

[(1, 1245007827), (3, 415002609), (7, 177858261), (9, 138334203), (21, 59286087), (27, 46111401), (49, 25408323), (63, 19762029), (81, 15370467), (147, 8469441), (189, 6587343), (243, 5123489), (441, 2823147), (567, 2195781), (1323, 941049), (1701, 731927), (3969, 313683), (11907, 104561)]