3381993

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1026

約数の個数: 20

約数和(自身を含む): 5174928

約数和(自身を除く): 1792935

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 971, 1161, 2913, 3483, 8739, 26217, 41753, 78651, 125259, 375777, 1127331, 3381993]

約数ペア:

[(1, 3381993), (3, 1127331), (9, 375777), (27, 125259), (43, 78651), (81, 41753), (129, 26217), (387, 8739), (971, 3483), (1161, 2913)]