389675847

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{883}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 582506496

約数和(自身を除く): 192830649

約数列:

[1, 3, 11, 33, 43, 129, 311, 473, 883, 933, 1419, 2649, 3421, 9713, 10263, 13373, 29139, 37969, 40119, 113907, 147103, 274613, 417659, 441309, 823839, 1252977, 3020743, 9062229, 11808359, 35425077, 129891949, 389675847]

約数ペア:

[(1, 389675847), (3, 129891949), (11, 35425077), (33, 11808359), (43, 9062229), (129, 3020743), (311, 1252977), (473, 823839), (883, 441309), (933, 417659), (1419, 274613), (2649, 147103), (3421, 113907), (9713, 40119), (10263, 37969), (13373, 29139)]