67998759

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 98910720

約数和(自身を除く): 30911961

約数列:

[1, 3, 17, 51, 71, 89, 211, 213, 267, 633, 1207, 1513, 3587, 3621, 4539, 6319, 10761, 14981, 18779, 18957, 44943, 56337, 107423, 254677, 319243, 322269, 764031, 957729, 1333309, 3999927, 22666253, 67998759]

約数ペア:

[(1, 67998759), (3, 22666253), (17, 3999927), (51, 1333309), (71, 957729), (89, 764031), (211, 322269), (213, 319243), (267, 254677), (633, 107423), (1207, 56337), (1513, 44943), (3587, 18957), (3621, 18779), (4539, 14981), (6319, 10761)]