129071799

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{43067}}^1$

素因数の和:43116

約数の個数: 20

約数和(自身を含む): 198026664

約数和(自身を除く): 68954865

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 43067, 129201, 387603, 1162809, 1593479, 3488427, 4780437, 14341311, 43023933, 129071799]

約数ペア:

[(1, 129071799), (3, 43023933), (9, 14341311), (27, 4780437), (37, 3488427), (81, 1593479), (111, 1162809), (333, 387603), (999, 129201), (2997, 43067)]