31799709

素因数分解:

$3^6\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:440

約数の個数: 28

約数和(自身を含む): 48140092

約数和(自身を除く): 16340383

約数列:

[1, 3, 9, 27, 81, 181, 241, 243, 543, 723, 729, 1629, 2169, 4887, 6507, 14661, 19521, 43621, 43983, 58563, 130863, 131949, 175689, 392589, 1177767, 3533301, 10599903, 31799709]

約数ペア:

[(1, 31799709), (3, 10599903), (9, 3533301), (27, 1177767), (81, 392589), (181, 175689), (241, 131949), (243, 130863), (543, 58563), (723, 43983), (729, 43621), (1629, 19521), (2169, 14661), (4887, 6507)]