3957447

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 6193152

約数和(自身を除く): 2235705

約数列:

[1, 3, 13, 17, 39, 47, 51, 127, 141, 221, 381, 611, 663, 799, 1651, 1833, 2159, 2397, 4953, 5969, 6477, 10387, 17907, 28067, 31161, 77597, 84201, 101473, 232791, 304419, 1319149, 3957447]

約数ペア:

[(1, 3957447), (3, 1319149), (13, 304419), (17, 232791), (39, 101473), (47, 84201), (51, 77597), (127, 31161), (141, 28067), (221, 17907), (381, 10387), (611, 6477), (663, 5969), (799, 4953), (1651, 2397), (1833, 2159)]