8261757

素因数分解:

$3^6\times 7^1\times {\mathrm{1619}}^1$

素因数の和:1644

約数の個数: 28

約数和(自身を含む): 14165280

約数和(自身を除く): 5903523

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1619, 1701, 4857, 5103, 11333, 14571, 33999, 43713, 101997, 131139, 305991, 393417, 917973, 1180251, 2753919, 8261757]

約数ペア:

[(1, 8261757), (3, 2753919), (7, 1180251), (9, 917973), (21, 393417), (27, 305991), (63, 131139), (81, 101997), (189, 43713), (243, 33999), (567, 14571), (729, 11333), (1619, 5103), (1701, 4857)]