81644931

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2029}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 125405280

約数和(自身を除く): 43760349

約数列:

[1, 3, 9, 17, 51, 153, 263, 789, 2029, 2367, 4471, 6087, 13413, 18261, 34493, 40239, 103479, 310437, 533627, 1600881, 4802643, 9071659, 27214977, 81644931]

約数ペア:

[(1, 81644931), (3, 27214977), (9, 9071659), (17, 4802643), (51, 1600881), (153, 533627), (263, 310437), (789, 103479), (2029, 40239), (2367, 34493), (4471, 18261), (6087, 13413)]