2019648897

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{82837}}^1$

素因数の和:82899

約数の個数: 40

約数和(自身を含む): 3528236096

約数和(自身を除く): 1508587199

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2709, 3483, 8127, 24381, 82837, 248511, 579859, 745533, 1739577, 2236599, 3561991, 5218731, 6709797, 10685973, 15656193, 24933937, 32057919, 46968579, 74801811, 96173757, 224405433, 288521271, 673216299, 2019648897]

約数ペア:

[(1, 2019648897), (3, 673216299), (7, 288521271), (9, 224405433), (21, 96173757), (27, 74801811), (43, 46968579), (63, 32057919), (81, 24933937), (129, 15656193), (189, 10685973), (301, 6709797), (387, 5218731), (567, 3561991), (903, 2236599), (1161, 1739577), (2709, 745533), (3483, 579859), (8127, 248511), (24381, 82837)]