71819577

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^2$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 113582196

約数和(自身を除く): 41762619

約数列:

[1, 3, 9, 17, 41, 51, 107, 123, 153, 321, 369, 697, 963, 1819, 2091, 4387, 5457, 6273, 11449, 13161, 16371, 34347, 39483, 74579, 103041, 194633, 223737, 469409, 583899, 671211, 1408227, 1751697, 4224681, 7979953, 23939859, 71819577]

約数ペア:

[(1, 71819577), (3, 23939859), (9, 7979953), (17, 4224681), (41, 1751697), (51, 1408227), (107, 671211), (123, 583899), (153, 469409), (321, 223737), (369, 194633), (697, 103041), (963, 74579), (1819, 39483), (2091, 34347), (4387, 16371), (5457, 13161), (6273, 11449)]