2149069617

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{788071}}^1$

素因数の和:788181

約数の個数: 16

約数和(自身を含む): 3215333760

約数和(自身を除く): 1066264143

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 788071, 2364213, 7092639, 21277917, 79595171, 238785513, 716356539, 2149069617]

約数ペア:

[(1, 2149069617), (3, 716356539), (9, 238785513), (27, 79595171), (101, 21277917), (303, 7092639), (909, 2364213), (2727, 788071)]