54991719

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18917}}^1$

素因数の和:18959

約数の個数: 24

約数和(自身を含む): 88536240

約数和(自身を除く): 33544521

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 18917, 56751, 170253, 321589, 359423, 964767, 1078269, 2894301, 3234807, 6110191, 18330573, 54991719]

約数ペア:

[(1, 54991719), (3, 18330573), (9, 6110191), (17, 3234807), (19, 2894301), (51, 1078269), (57, 964767), (153, 359423), (171, 321589), (323, 170253), (969, 56751), (2907, 18917)]