161001081

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2423}}^1$

素因数の和:2562

約数の個数: 32

約数和(自身を含む): 251320320

約数和(自身を除く): 90319239

約数列:

[1, 3, 9, 23, 27, 69, 107, 207, 321, 621, 963, 2423, 2461, 2889, 7269, 7383, 21807, 22149, 55729, 65421, 66447, 167187, 259261, 501561, 777783, 1504683, 2333349, 5963003, 7000047, 17889009, 53667027, 161001081]

約数ペア:

[(1, 161001081), (3, 53667027), (9, 17889009), (23, 7000047), (27, 5963003), (69, 2333349), (107, 1504683), (207, 777783), (321, 501561), (621, 259261), (963, 167187), (2423, 66447), (2461, 65421), (2889, 55729), (7269, 22149), (7383, 21807)]