39885747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 60555264

約数和(自身を除く): 20669517

約数列:

[1, 3, 11, 31, 33, 93, 127, 307, 341, 381, 921, 1023, 1397, 3377, 3937, 4191, 9517, 10131, 11811, 28551, 38989, 43307, 104687, 116967, 129921, 314061, 428879, 1208659, 1286637, 3625977, 13295249, 39885747]

約数ペア:

[(1, 39885747), (3, 13295249), (11, 3625977), (31, 1286637), (33, 1208659), (93, 428879), (127, 314061), (307, 129921), (341, 116967), (381, 104687), (921, 43307), (1023, 38989), (1397, 28551), (3377, 11811), (3937, 10131), (4191, 9517)]