2108943

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4139

約数の個数: 16

約数和(自身を含む): 3289600

約数和(自身を除く): 1180657

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 4111, 12333, 36999, 78109, 110997, 234327, 702981, 2108943]

約数ペア:

[(1, 2108943), (3, 702981), (9, 234327), (19, 110997), (27, 78109), (57, 36999), (171, 12333), (513, 4111)]