207940689

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{25931}}^1$

素因数の和:25960

約数の個数: 28

約数和(自身を含む): 340124112

約数和(自身を除く): 132183423

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019, 25931, 77793, 233379, 285241, 700137, 855723, 2100411, 2567169, 6301233, 7701507, 18903699, 23104521, 69313563, 207940689]

約数ペア:

[(1, 207940689), (3, 69313563), (9, 23104521), (11, 18903699), (27, 7701507), (33, 6301233), (81, 2567169), (99, 2100411), (243, 855723), (297, 700137), (729, 285241), (891, 233379), (2673, 77793), (8019, 25931)]