2019916984761

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{1345301}}^1$

素因数の和:1345674

約数の個数: 48

約数和(自身を含む): 3229015385232

約数和(自身を除く): 1209098400471

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 313, 369, 533, 939, 1599, 2817, 4069, 4797, 12207, 12833, 36621, 38499, 115497, 166829, 500487, 1345301, 1501461, 4035903, 12107709, 17488913, 52466739, 55157341, 157400217, 165472023, 421079213, 496416069, 717045433, 1263237639, 2151136299, 3789712917, 5474029769, 6453408897, 16422089307, 17264247733, 49266267921, 51792743199, 155378229597, 224435220529, 673305661587, 2019916984761]

約数ペア:

[(1, 2019916984761), (3, 673305661587), (9, 224435220529), (13, 155378229597), (39, 51792743199), (41, 49266267921), (117, 17264247733), (123, 16422089307), (313, 6453408897), (369, 5474029769), (533, 3789712917), (939, 2151136299), (1599, 1263237639), (2817, 717045433), (4069, 496416069), (4797, 421079213), (12207, 165472023), (12833, 157400217), (36621, 55157341), (38499, 52466739), (115497, 17488913), (166829, 12107709), (500487, 4035903), (1345301, 1501461)]