207946521

素因数分解:

$3^7\times {\mathrm{95083}}^1$

素因数の和:95104

約数の個数: 16

約数和(自身を含む): 311875520

約数和(自身を除く): 103928999

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 95083, 285249, 855747, 2567241, 7701723, 23105169, 69315507, 207946521]

約数ペア:

[(1, 207946521), (3, 69315507), (9, 23105169), (27, 7701723), (81, 2567241), (243, 855747), (729, 285249), (2187, 95083)]