81462147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{122869}}^1$

素因数の和:122902

約数の個数: 16

約数和(自身を含む): 123852960

約数和(自身を除く): 42390813

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 122869, 368607, 1597297, 2088773, 4791891, 6266319, 27154049, 81462147]

約数ペア:

[(1, 81462147), (3, 27154049), (13, 6266319), (17, 4791891), (39, 2088773), (51, 1597297), (221, 368607), (663, 122869)]