127979127

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 187216848

約数和(自身を除く): 59237721

約数列:

[1, 3, 9, 181, 251, 313, 543, 753, 939, 1629, 2259, 2817, 45431, 56653, 78563, 136293, 169959, 235689, 408879, 509877, 707067, 14219903, 42659709, 127979127]

約数ペア:

[(1, 127979127), (3, 42659709), (9, 14219903), (181, 707067), (251, 509877), (313, 408879), (543, 235689), (753, 169959), (939, 136293), (1629, 78563), (2259, 56653), (2817, 45431)]