278045642949

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{9018379}}^1$

素因数の和:9018664

約数の個数: 16

約数和(自身を含む): 380936371200

約数和(自身を除く): 102890728251

約数列:

[1, 3, 43, 129, 239, 717, 10277, 30831, 9018379, 27055137, 387790297, 1163370891, 2155392581, 6466177743, 92681880983, 278045642949]

約数ペア:

[(1, 278045642949), (3, 92681880983), (43, 6466177743), (129, 2155392581), (239, 1163370891), (717, 387790297), (10277, 27055137), (30831, 9018379)]