77738211

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{13147}}^1$

素因数の和:13232

約数の個数: 20

約数和(自身を含む): 117727192

約数和(自身を除く): 39988981

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 13147, 39441, 118323, 354969, 959731, 1064907, 2879193, 8637579, 25912737, 77738211]

約数ペア:

[(1, 77738211), (3, 25912737), (9, 8637579), (27, 2879193), (73, 1064907), (81, 959731), (219, 354969), (657, 118323), (1971, 39441), (5913, 13147)]