128218743

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6029}}^1$

素因数の和:6191

約数の個数: 24

約数和(自身を含む): 197542800

約数和(自身を除く): 69324057

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 2363, 6029, 7089, 18087, 21267, 54261, 102493, 307479, 838031, 922437, 2514093, 7542279, 14246527, 42739581, 128218743]

約数ペア:

[(1, 128218743), (3, 42739581), (9, 14246527), (17, 7542279), (51, 2514093), (139, 922437), (153, 838031), (417, 307479), (1251, 102493), (2363, 54261), (6029, 21267), (7089, 18087)]