81478419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{2861}}^1$

素因数の和:3738

約数の個数: 16

約数和(自身を含む): 118692864

約数和(自身を除く): 37214445

約数列:

[1, 3, 11, 33, 863, 2589, 2861, 8583, 9493, 28479, 31471, 94413, 2469043, 7407129, 27159473, 81478419]

約数ペア:

[(1, 81478419), (3, 27159473), (11, 7407129), (33, 2469043), (863, 94413), (2589, 31471), (2861, 28479), (8583, 9493)]