2991729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1928

約数の個数: 16

約数和(自身を含む): 4402944

約数和(自身を除く): 1411215

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 1871, 5613, 24323, 72969, 76711, 230133, 997243, 2991729]

約数ペア:

[(1, 2991729), (3, 997243), (13, 230133), (39, 76711), (41, 72969), (123, 24323), (533, 5613), (1599, 1871)]