497165769

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{266863}}^1$

素因数の和:266898

約数の個数: 20

約数和(自身を含む): 774973056

約数和(自身を除く): 277807287

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 266863, 800589, 2401767, 6137849, 7205301, 18413547, 21615903, 55240641, 165721923, 497165769]

約数ペア:

[(1, 497165769), (3, 165721923), (9, 55240641), (23, 21615903), (27, 18413547), (69, 7205301), (81, 6137849), (207, 2401767), (621, 800589), (1863, 266863)]