158972481

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{4243}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 240991296

約数和(自身を除く): 82018815

約数列:

[1, 3, 9, 23, 69, 181, 207, 543, 1629, 4163, 4243, 12489, 12729, 37467, 38187, 97589, 292767, 767983, 878301, 2303949, 6911847, 17663609, 52990827, 158972481]

約数ペア:

[(1, 158972481), (3, 52990827), (9, 17663609), (23, 6911847), (69, 2303949), (181, 878301), (207, 767983), (543, 292767), (1629, 97589), (4163, 38187), (4243, 37467), (12489, 12729)]