49270401

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3947}}^1$

素因数の和:4045

約数の個数: 24

約数和(自身を含む): 75959520

約数和(自身を除く): 26689119

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 3947, 4161, 11841, 12483, 35523, 74993, 224979, 288131, 674937, 864393, 2593179, 5474489, 16423467, 49270401]

約数ペア:

[(1, 49270401), (3, 16423467), (9, 5474489), (19, 2593179), (57, 864393), (73, 674937), (171, 288131), (219, 224979), (657, 74993), (1387, 35523), (3947, 12483), (4161, 11841)]