31513059

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{6619}}^1$

素因数の和:6671

約数の個数: 18

約数和(自身を含む): 47591180

約数和(自身を除く): 16078121

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 6619, 19857, 59571, 152237, 456711, 1370133, 3501451, 10504353, 31513059]

約数ペア:

[(1, 31513059), (3, 10504353), (9, 3501451), (23, 1370133), (69, 456711), (207, 152237), (529, 59571), (1587, 19857), (4761, 6619)]