39141981

素因数分解:

$3^3\times {\mathrm{971}}^1\times {\mathrm{1493}}^1$

素因数の和:2473

約数の個数: 16

約数和(自身を含む): 58086720

約数和(自身を除く): 18944739

約数列:

[1, 3, 9, 27, 971, 1493, 2913, 4479, 8739, 13437, 26217, 40311, 1449703, 4349109, 13047327, 39141981]

約数ペア:

[(1, 39141981), (3, 13047327), (9, 4349109), (27, 1449703), (971, 40311), (1493, 26217), (2913, 13437), (4479, 8739)]