91785681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1787}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 143183040

約数和(自身を除く): 51397359

約数列:

[1, 3, 9, 13, 39, 117, 439, 1317, 1787, 3951, 5361, 5707, 16083, 17121, 23231, 51363, 69693, 209079, 784493, 2353479, 7060437, 10198409, 30595227, 91785681]

約数ペア:

[(1, 91785681), (3, 30595227), (9, 10198409), (13, 7060437), (39, 2353479), (117, 784493), (439, 209079), (1317, 69693), (1787, 51363), (3951, 23231), (5361, 17121), (5707, 16083)]