84127239

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3187}}^1$

素因数の和:3619

約数の個数: 24

約数和(自身を含む): 139251840

約数和(自身を除く): 55124601

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 2933, 3187, 3771, 8799, 9561, 22309, 26397, 28683, 66927, 200781, 1335353, 4006059, 9347471, 12018177, 28042413, 84127239]

約数ペア:

[(1, 84127239), (3, 28042413), (7, 12018177), (9, 9347471), (21, 4006059), (63, 1335353), (419, 200781), (1257, 66927), (2933, 28683), (3187, 26397), (3771, 22309), (8799, 9561)]