782989011

素因数分解:

$3^6\times 7^1\times {\mathrm{153437}}^1$

素因数の和:153462

約数の個数: 28

約数和(自身を含む): 1341661872

約数和(自身を除く): 558672861

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 153437, 460311, 1074059, 1380933, 3222177, 4142799, 9666531, 12428397, 28999593, 37285191, 86998779, 111855573, 260996337, 782989011]

約数ペア:

[(1, 782989011), (3, 260996337), (7, 111855573), (9, 86998779), (21, 37285191), (27, 28999593), (63, 12428397), (81, 9666531), (189, 4142799), (243, 3222177), (567, 1380933), (729, 1074059), (1701, 460311), (5103, 153437)]