81318426195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2434319}}^1$

素因数の和:2434475

約数の個数: 32

約数和(自身を含む): 138814663680

約数和(自身を除く): 57496237485

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 1965, 2227, 6681, 11135, 33405, 2434319, 7302957, 12171595, 36514785, 41383423, 124150269, 206917115, 318895789, 620751345, 956687367, 1594478945, 4783436835, 5421228413, 16263685239, 27106142065, 81318426195]

約数ペア:

[(1, 81318426195), (3, 27106142065), (5, 16263685239), (15, 5421228413), (17, 4783436835), (51, 1594478945), (85, 956687367), (131, 620751345), (255, 318895789), (393, 206917115), (655, 124150269), (1965, 41383423), (2227, 36514785), (6681, 12171595), (11135, 7302957), (33405, 2434319)]