21343023

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9601}}^1$

素因数の和:9639

約数の個数: 24

約数和(自身を含む): 34951280

約数和(自身を除く): 13608257

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 9601, 28803, 86409, 124813, 182419, 374439, 547257, 1123317, 1641771, 2371447, 7114341, 21343023]

約数ペア:

[(1, 21343023), (3, 7114341), (9, 2371447), (13, 1641771), (19, 1123317), (39, 547257), (57, 374439), (117, 182419), (171, 124813), (247, 86409), (741, 28803), (2223, 9601)]