339932457

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{19163}}^1$

素因数の和:19251

約数の個数: 24

約数和(自身を含む): 516201504

約数和(自身を除く): 176269047

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1971, 5913, 17739, 19163, 57489, 172467, 517401, 1398899, 1552203, 4196697, 4656609, 12590091, 37770273, 113310819, 339932457]

約数ペア:

[(1, 339932457), (3, 113310819), (9, 37770273), (27, 12590091), (73, 4656609), (81, 4196697), (219, 1552203), (243, 1398899), (657, 517401), (1971, 172467), (5913, 57489), (17739, 19163)]