90121983

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{91309}}^1$

素因数の和:91366

約数の個数: 16

約数和(自身を含む): 140252160

約数和(自身を除く): 50130177

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 91309, 273927, 639163, 1917489, 4291523, 12874569, 30040661, 90121983]

約数ペア:

[(1, 90121983), (3, 30040661), (7, 12874569), (21, 4291523), (47, 1917489), (141, 639163), (329, 273927), (987, 91309)]