395984673

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{31271}}^1$

素因数の和:31354

約数の個数: 32

約数和(自身を含む): 680478720

約数和(自身を除く): 284494047

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 12663, 31271, 93813, 218897, 281439, 656691, 844317, 1970073, 2095157, 5910219, 6285471, 14666099, 18856413, 43998297, 56569239, 131994891, 395984673]

約数ペア:

[(1, 395984673), (3, 131994891), (7, 56569239), (9, 43998297), (21, 18856413), (27, 14666099), (63, 6285471), (67, 5910219), (189, 2095157), (201, 1970073), (469, 844317), (603, 656691), (1407, 281439), (1809, 218897), (4221, 93813), (12663, 31271)]