9870291

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 15135120

約数和(自身を除く): 5264829

約数列:

[1, 3, 9, 19, 57, 171, 197, 293, 591, 879, 1773, 2637, 3743, 5567, 11229, 16701, 33687, 50103, 57721, 173163, 519489, 1096699, 3290097, 9870291]

約数ペア:

[(1, 9870291), (3, 3290097), (9, 1096699), (19, 519489), (57, 173163), (171, 57721), (197, 50103), (293, 33687), (591, 16701), (879, 11229), (1773, 5567), (2637, 3743)]