26657721

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{22961}}^1$

素因数の和:23013

約数の個数: 16

約数和(自身を含む): 40413120

約数和(自身を除く): 13755399

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 22961, 68883, 206649, 619947, 987323, 2961969, 8885907, 26657721]

約数ペア:

[(1, 26657721), (3, 8885907), (9, 2961969), (27, 987323), (43, 619947), (129, 206649), (387, 68883), (1161, 22961)]