620572023

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2789}}^1$

素因数の和:2909

約数の個数: 40

約数和(自身を含む): 964157040

約数和(自身を除く): 343585017

約数列:

[1, 3, 9, 27, 41, 67, 81, 123, 201, 369, 603, 1107, 1809, 2747, 2789, 3321, 5427, 8241, 8367, 24723, 25101, 74169, 75303, 114349, 186863, 222507, 225909, 343047, 560589, 1029141, 1681767, 3087423, 5045301, 7661383, 9262269, 15135903, 22984149, 68952447, 206857341, 620572023]

約数ペア:

[(1, 620572023), (3, 206857341), (9, 68952447), (27, 22984149), (41, 15135903), (67, 9262269), (81, 7661383), (123, 5045301), (201, 3087423), (369, 1681767), (603, 1029141), (1107, 560589), (1809, 343047), (2747, 225909), (2789, 222507), (3321, 186863), (5427, 114349), (8241, 75303), (8367, 74169), (24723, 25101)]