27722007

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{18013}}^1$

素因数の和:18044

約数の個数: 20

約数和(自身を含む): 43593880

約数和(自身を除く): 15871873

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 18013, 54039, 162117, 342247, 486351, 1026741, 1459053, 3080223, 9240669, 27722007]

約数ペア:

[(1, 27722007), (3, 9240669), (9, 3080223), (19, 1459053), (27, 1026741), (57, 486351), (81, 342247), (171, 162117), (513, 54039), (1539, 18013)]