81337071

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{3323}}^1$

素因数の和:3566

約数の個数: 16

約数和(自身を含む): 111686400

約数和(自身を除く): 30349329

約数列:

[1, 3, 41, 123, 199, 597, 3323, 8159, 9969, 24477, 136243, 408729, 661277, 1983831, 27112357, 81337071]

約数ペア:

[(1, 81337071), (3, 27112357), (41, 1983831), (123, 661277), (199, 408729), (597, 136243), (3323, 24477), (8159, 9969)]