766161

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 1235520

約数和(自身を除く): 469359

約数列:

[1, 3, 9, 11, 33, 71, 99, 109, 213, 327, 639, 781, 981, 1199, 2343, 3597, 7029, 7739, 10791, 23217, 69651, 85129, 255387, 766161]

約数ペア:

[(1, 766161), (3, 255387), (9, 85129), (11, 69651), (33, 23217), (71, 10791), (99, 7739), (109, 7029), (213, 3597), (327, 2343), (639, 1199), (781, 981)]