85237881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 122279904

約数和(自身を除く): 37042023

約数列:

[1, 3, 17, 51, 89, 211, 267, 633, 1513, 3587, 4539, 7921, 10761, 18779, 23763, 56337, 134657, 319243, 403971, 957729, 1671331, 5013993, 28412627, 85237881]

約数ペア:

[(1, 85237881), (3, 28412627), (17, 5013993), (51, 1671331), (89, 957729), (211, 403971), (267, 319243), (633, 134657), (1513, 56337), (3587, 23763), (4539, 18779), (7921, 10761)]