77778621

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4751}}^1$

素因数の和:4881

約数の個数: 24

約数和(自身を含む): 120092544

約数和(自身を除く): 42313923

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 963, 1819, 4751, 5457, 14253, 16371, 42759, 80767, 242301, 508357, 726903, 1525071, 4575213, 8642069, 25926207, 77778621]

約数ペア:

[(1, 77778621), (3, 25926207), (9, 8642069), (17, 4575213), (51, 1525071), (107, 726903), (153, 508357), (321, 242301), (963, 80767), (1819, 42759), (4751, 16371), (5457, 14253)]