78236217

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 115336104

約数和(自身を除く): 37099887

約数列:

[1, 3, 9, 73, 193, 219, 579, 617, 657, 1737, 1851, 5553, 14089, 42267, 45041, 119081, 126801, 135123, 357243, 405369, 1071729, 8692913, 26078739, 78236217]

約数ペア:

[(1, 78236217), (3, 26078739), (9, 8692913), (73, 1071729), (193, 405369), (219, 357243), (579, 135123), (617, 126801), (657, 119081), (1737, 45041), (1851, 42267), (5553, 14089)]