26804007

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{23087}}^1$

素因数の和:23139

約数の個数: 16

約数和(自身を含む): 40634880

約数和(自身を除く): 13830873

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 23087, 69261, 207783, 623349, 992741, 2978223, 8934669, 26804007]

約数ペア:

[(1, 26804007), (3, 8934669), (9, 2978223), (27, 992741), (43, 623349), (129, 207783), (387, 69261), (1161, 23087)]