2100089511

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1994387}}^1$

素因数の和:1994412

約数の個数: 20

約数和(自身を含む): 3378493272

約数和(自身を除く): 1278403761

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1994387, 5983161, 17949483, 25927031, 53848449, 77781093, 161545347, 233343279, 700029837, 2100089511]

約数ペア:

[(1, 2100089511), (3, 700029837), (9, 233343279), (13, 161545347), (27, 77781093), (39, 53848449), (81, 25927031), (117, 17949483), (351, 5983161), (1053, 1994387)]