9986427

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 15865200

約数和(自身を除く): 5878773

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 677, 1341, 1639, 2031, 4917, 6093, 7447, 14751, 22341, 67023, 100873, 302619, 907857, 1109603, 3328809, 9986427]

約数ペア:

[(1, 9986427), (3, 3328809), (9, 1109603), (11, 907857), (33, 302619), (99, 100873), (149, 67023), (447, 22341), (677, 14751), (1341, 7447), (1639, 6093), (2031, 4917)]