26528721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12097}}^1$

素因数の和:12160

約数の個数: 16

約数和(自身を含む): 38326464

約数和(自身を除く): 11797743

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 12097, 36291, 205649, 520171, 616947, 1560513, 8842907, 26528721]

約数ペア:

[(1, 26528721), (3, 8842907), (17, 1560513), (43, 616947), (51, 520171), (129, 205649), (731, 36291), (2193, 12097)]