19926999

素因数分解:

$3^3\times {\mathrm{367}}^1\times {\mathrm{2011}}^1$

素因数の和:2387

約数の個数: 16

約数和(自身を含む): 29616640

約数和(自身を除く): 9689641

約数列:

[1, 3, 9, 27, 367, 1101, 2011, 3303, 6033, 9909, 18099, 54297, 738037, 2214111, 6642333, 19926999]

約数ペア:

[(1, 19926999), (3, 6642333), (9, 2214111), (27, 738037), (367, 54297), (1101, 18099), (2011, 9909), (3303, 6033)]