68943819

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{18341}}^1$

素因数の和:18530

約数の個数: 16

約数和(自身を含む): 105649920

約数和(自身を除く): 36706101

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 18341, 55023, 128387, 385161, 3283039, 9849117, 22981273, 68943819]

約数ペア:

[(1, 68943819), (3, 22981273), (7, 9849117), (21, 3283039), (179, 385161), (537, 128387), (1253, 55023), (3759, 18341)]