857638071

素因数分解:

$3^3\times {\mathrm{1051}}^1\times {\mathrm{30223}}^1$

素因数の和:31283

約数の個数: 16

約数和(自身を含む): 1271825920

約数和(自身を除く): 414187849

約数列:

[1, 3, 9, 27, 1051, 3153, 9459, 28377, 30223, 90669, 272007, 816021, 31764373, 95293119, 285879357, 857638071]

約数ペア:

[(1, 857638071), (3, 285879357), (9, 95293119), (27, 31764373), (1051, 816021), (3153, 272007), (9459, 90669), (28377, 30223)]