21976050717

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{249187}}^1$

素因数の和:249473

約数の個数: 24

約数和(自身を含む): 32653595520

約数和(自身を除く): 10677544803

約数列:

[1, 3, 9, 41, 123, 239, 369, 717, 2151, 9799, 29397, 88191, 249187, 747561, 2242683, 10216667, 30650001, 59555693, 91950003, 178667079, 536001237, 2441783413, 7325350239, 21976050717]

約数ペア:

[(1, 21976050717), (3, 7325350239), (9, 2441783413), (41, 536001237), (123, 178667079), (239, 91950003), (369, 59555693), (717, 30650001), (2151, 10216667), (9799, 2242683), (29397, 747561), (88191, 249187)]