87845121

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35753}}^1$

素因数の和:35782

約数の個数: 32

約数和(自身を含む): 160177920

約数和(自身を除く): 72332799

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 35753, 107259, 250271, 321777, 464789, 750813, 965331, 1394367, 2252439, 3253523, 4183101, 6757317, 9760569, 12549303, 29281707, 87845121]

約数ペア:

[(1, 87845121), (3, 29281707), (7, 12549303), (9, 9760569), (13, 6757317), (21, 4183101), (27, 3253523), (39, 2252439), (63, 1394367), (91, 965331), (117, 750813), (189, 464789), (273, 321777), (351, 250271), (819, 107259), (2457, 35753)]