39987057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{3947}}^1$

素因数の和:4268

約数の個数: 16

約数和(自身を含む): 58367232

約数和(自身を除く): 18380175

約数列:

[1, 3, 11, 33, 307, 921, 3377, 3947, 10131, 11841, 43417, 130251, 1211729, 3635187, 13329019, 39987057]

約数ペア:

[(1, 39987057), (3, 13329019), (11, 3635187), (33, 1211729), (307, 130251), (921, 43417), (3377, 11841), (3947, 10131)]