26891997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1601}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 39216960

約数和(自身を除く): 12324963

約数列:

[1, 3, 11, 33, 509, 1527, 1601, 4803, 5599, 16797, 17611, 52833, 814909, 2444727, 8963999, 26891997]

約数ペア:

[(1, 26891997), (3, 8963999), (11, 2444727), (33, 814909), (509, 52833), (1527, 17611), (1601, 16797), (4803, 5599)]