27680967

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53959}}^1$

素因数の和:53987

約数の個数: 16

約数和(自身を含む): 43168000

約数和(自身を除く): 15487033

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 53959, 161877, 485631, 1025221, 1456893, 3075663, 9226989, 27680967]

約数ペア:

[(1, 27680967), (3, 9226989), (9, 3075663), (19, 1456893), (27, 1025221), (57, 485631), (171, 161877), (513, 53959)]