39987519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5483}}^1$

素因数の和:5527

約数の個数: 32

約数和(自身を含む): 66334464

約数和(自身を除く): 26346945

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 5483, 7293, 16449, 60313, 71279, 93211, 180939, 213837, 279633, 784069, 1025321, 1211743, 2352207, 3075963, 3635229, 13329173, 39987519]

約数ペア:

[(1, 39987519), (3, 13329173), (11, 3635229), (13, 3075963), (17, 2352207), (33, 1211743), (39, 1025321), (51, 784069), (143, 279633), (187, 213837), (221, 180939), (429, 93211), (561, 71279), (663, 60313), (2431, 16449), (5483, 7293)]