64886841

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18439}}^1$

素因数の和:18485

約数の個数: 24

約数和(自身を含む): 103559040

約数和(自身を除く): 38672199

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 18439, 55317, 165951, 313463, 424097, 940389, 1272291, 2821167, 3816873, 7209649, 21628947, 64886841]

約数ペア:

[(1, 64886841), (3, 21628947), (9, 7209649), (17, 3816873), (23, 2821167), (51, 1272291), (69, 940389), (153, 424097), (207, 313463), (391, 165951), (1173, 55317), (3519, 18439)]