240310557

素因数分解:

$3^4\times {\mathrm{907}}^1\times {\mathrm{3271}}^1$

素因数の和:4190

約数の個数: 20

約数和(自身を含む): 359488096

約数和(自身を除く): 119177539

約数列:

[1, 3, 9, 27, 81, 907, 2721, 3271, 8163, 9813, 24489, 29439, 73467, 88317, 264951, 2966797, 8900391, 26701173, 80103519, 240310557]

約数ペア:

[(1, 240310557), (3, 80103519), (9, 26701173), (27, 8900391), (81, 2966797), (907, 264951), (2721, 88317), (3271, 73467), (8163, 29439), (9813, 24489)]