27089991

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{52807}}^1$

素因数の和:52835

約数の個数: 16

約数和(自身を含む): 42246400

約数和(自身を除く): 15156409

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 52807, 158421, 475263, 1003333, 1425789, 3009999, 9029997, 27089991]

約数ペア:

[(1, 27089991), (3, 9029997), (9, 3009999), (19, 1425789), (27, 1003333), (57, 475263), (171, 158421), (513, 52807)]