39866199

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 59719680

約数和(自身を除く): 19853481

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 437, 647, 893, 1081, 1311, 1941, 2679, 3243, 12293, 14881, 20539, 30409, 36879, 44643, 61617, 91227, 282739, 577771, 699407, 848217, 1733313, 2098221, 13288733, 39866199]

約数ペア:

[(1, 39866199), (3, 13288733), (19, 2098221), (23, 1733313), (47, 848217), (57, 699407), (69, 577771), (141, 282739), (437, 91227), (647, 61617), (893, 44643), (1081, 36879), (1311, 30409), (1941, 20539), (2679, 14881), (3243, 12293)]