3089421

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:942

約数の個数: 20

約数和(自身を含む): 4727712

約数和(自身を除く): 1638291

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 887, 1161, 2661, 3483, 7983, 23949, 38141, 71847, 114423, 343269, 1029807, 3089421]

約数ペア:

[(1, 3089421), (3, 1029807), (9, 343269), (27, 114423), (43, 71847), (81, 38141), (129, 23949), (387, 7983), (887, 3483), (1161, 2661)]