81166149

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1627}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 122920512

約数和(自身を除く): 41754363

約数列:

[1, 3, 9, 23, 69, 207, 241, 723, 1627, 2169, 4881, 5543, 14643, 16629, 37421, 49887, 112263, 336789, 392107, 1176321, 3528963, 9018461, 27055383, 81166149]

約数ペア:

[(1, 81166149), (3, 27055383), (9, 9018461), (23, 3528963), (69, 1176321), (207, 392107), (241, 336789), (723, 112263), (1627, 49887), (2169, 37421), (4881, 16629), (5543, 14643)]