2089665621

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4201}}^1$

素因数の和:4328

約数の個数: 48

約数和(自身を含む): 3303780480

約数和(自身を除く): 1214114859

約数列:

[1, 3, 9, 23, 27, 69, 81, 89, 207, 243, 267, 621, 801, 1863, 2047, 2403, 4201, 5589, 6141, 7209, 12603, 18423, 21627, 37809, 55269, 96623, 113427, 165807, 289869, 340281, 373889, 497421, 869607, 1020843, 1121667, 2608821, 3365001, 7826463, 8599447, 10095003, 23479389, 25798341, 30285009, 77395023, 90855027, 232185069, 696555207, 2089665621]

約数ペア:

[(1, 2089665621), (3, 696555207), (9, 232185069), (23, 90855027), (27, 77395023), (69, 30285009), (81, 25798341), (89, 23479389), (207, 10095003), (243, 8599447), (267, 7826463), (621, 3365001), (801, 2608821), (1863, 1121667), (2047, 1020843), (2403, 869607), (4201, 497421), (5589, 373889), (6141, 340281), (7209, 289869), (12603, 165807), (18423, 113427), (21627, 96623), (37809, 55269)]