39978213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{6277}}^1$

素因数の和:6484

約数の個数: 16

約数和(自身を含む): 58460736

約数和(自身を除く): 18482523

約数列:

[1, 3, 11, 33, 193, 579, 2123, 6277, 6369, 18831, 69047, 207141, 1211461, 3634383, 13326071, 39978213]

約数ペア:

[(1, 39978213), (3, 13326071), (11, 3634383), (33, 1211461), (193, 207141), (579, 69047), (2123, 18831), (6277, 6369)]