56782209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{20731}}^1$

素因数の和:20828

約数の個数: 16

約数和(自身を含む): 83591424

約数和(自身を除く): 26809215

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 20731, 62193, 228041, 684123, 1720673, 5162019, 18927403, 56782209]

約数ペア:

[(1, 56782209), (3, 18927403), (11, 5162019), (33, 1720673), (83, 684123), (249, 228041), (913, 62193), (2739, 20731)]