66822003

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{28447}}^1$

素因数の和:28488

約数の個数: 20

約数和(自身を含む): 103266240

約数和(自身を除く): 36444237

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 28447, 85341, 256023, 768069, 824963, 2304207, 2474889, 7424667, 22274001, 66822003]

約数ペア:

[(1, 66822003), (3, 22274001), (9, 7424667), (27, 2474889), (29, 2304207), (81, 824963), (87, 768069), (261, 256023), (783, 85341), (2349, 28447)]