79787439

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2857}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 120378960

約数和(自身を除く): 40591521

約数列:

[1, 3, 9, 29, 87, 107, 261, 321, 963, 2857, 3103, 8571, 9309, 25713, 27927, 82853, 248559, 305699, 745677, 917097, 2751291, 8865271, 26595813, 79787439]

約数ペア:

[(1, 79787439), (3, 26595813), (9, 8865271), (29, 2751291), (87, 917097), (107, 745677), (261, 305699), (321, 248559), (963, 82853), (2857, 27927), (3103, 25713), (8571, 9309)]