131447961

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3923}}^1$

素因数の和:4022

約数の個数: 32

約数和(自身を含む): 209070720

約数和(自身を除く): 77622759

約数列:

[1, 3, 9, 17, 27, 51, 73, 153, 219, 459, 657, 1241, 1971, 3723, 3923, 11169, 11769, 33507, 35307, 66691, 105921, 200073, 286379, 600219, 859137, 1800657, 2577411, 4868443, 7732233, 14605329, 43815987, 131447961]

約数ペア:

[(1, 131447961), (3, 43815987), (9, 14605329), (17, 7732233), (27, 4868443), (51, 2577411), (73, 1800657), (153, 859137), (219, 600219), (459, 286379), (657, 200073), (1241, 105921), (1971, 66691), (3723, 35307), (3923, 33507), (11169, 11769)]