121992009

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 173322240

約数和(自身を除く): 51330231

約数列:

[1, 3, 29, 61, 87, 127, 181, 183, 381, 543, 1769, 3683, 5249, 5307, 7747, 11041, 11049, 15747, 22987, 23241, 33123, 68961, 224663, 320189, 666623, 673989, 960567, 1402207, 1999869, 4206621, 40664003, 121992009]

約数ペア:

[(1, 121992009), (3, 40664003), (29, 4206621), (61, 1999869), (87, 1402207), (127, 960567), (181, 673989), (183, 666623), (381, 320189), (543, 224663), (1769, 68961), (3683, 33123), (5249, 23241), (5307, 22987), (7747, 15747), (11041, 11049)]