3961719

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 6074640

約数和(自身を除く): 2112921

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 353, 387, 1059, 1247, 3177, 3741, 10237, 11223, 15179, 30711, 45537, 92133, 136611, 440191, 1320573, 3961719]

約数ペア:

[(1, 3961719), (3, 1320573), (9, 440191), (29, 136611), (43, 92133), (87, 45537), (129, 30711), (261, 15179), (353, 11223), (387, 10237), (1059, 3741), (1247, 3177)]