380702943

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{742111}}^1$

素因数の和:742139

約数の個数: 16

約数和(自身を含む): 593689600

約数和(自身を除く): 212986657

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 742111, 2226333, 6678999, 14100109, 20036997, 42300327, 126900981, 380702943]

約数ペア:

[(1, 380702943), (3, 126900981), (9, 42300327), (19, 20036997), (27, 14100109), (57, 6678999), (171, 2226333), (513, 742111)]