2008488987

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{33403}}^1$

素因数の和:33560

約数の個数: 32

約数和(自身を含む): 3174716160

約数和(自身を除く): 1166227173

約数列:

[1, 3, 9, 17, 27, 51, 131, 153, 393, 459, 1179, 2227, 3537, 6681, 20043, 33403, 60129, 100209, 300627, 567851, 901881, 1703553, 4375793, 5110659, 13127379, 15331977, 39382137, 74388481, 118146411, 223165443, 669496329, 2008488987]

約数ペア:

[(1, 2008488987), (3, 669496329), (9, 223165443), (17, 118146411), (27, 74388481), (51, 39382137), (131, 15331977), (153, 13127379), (393, 5110659), (459, 4375793), (1179, 1703553), (2227, 901881), (3537, 567851), (6681, 300627), (20043, 100209), (33403, 60129)]