68739687

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{5413}}^1$

素因数の和:5519

約数の個数: 24

約数和(自身を含む): 106417584

約数和(自身を除く): 37677897

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 5413, 12699, 16239, 48717, 92021, 276063, 449279, 828189, 1347837, 4043511, 7637743, 22913229, 68739687]

約数ペア:

[(1, 68739687), (3, 22913229), (9, 7637743), (17, 4043511), (51, 1347837), (83, 828189), (153, 449279), (249, 276063), (747, 92021), (1411, 48717), (4233, 16239), (5413, 12699)]