2193129

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1941

約数の個数: 16

約数和(自身を含む): 3326400

約数和(自身を除く): 1133271

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1889, 5667, 17001, 51003, 81227, 243681, 731043, 2193129]

約数ペア:

[(1, 2193129), (3, 731043), (9, 243681), (27, 81227), (43, 51003), (129, 17001), (387, 5667), (1161, 1889)]