39897819

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 64088640

約数和(自身を除く): 24190821

約数列:

[1, 3, 9, 13, 27, 39, 117, 197, 351, 577, 591, 1731, 1773, 2561, 5193, 5319, 7501, 7683, 15579, 22503, 23049, 67509, 69147, 113669, 202527, 341007, 1023021, 1477697, 3069063, 4433091, 13299273, 39897819]

約数ペア:

[(1, 39897819), (3, 13299273), (9, 4433091), (13, 3069063), (27, 1477697), (39, 1023021), (117, 341007), (197, 202527), (351, 113669), (577, 69147), (591, 67509), (1731, 23049), (1773, 22503), (2561, 15579), (5193, 7683), (5319, 7501)]