11230821

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 18757440

約数和(自身を除く): 7526619

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 2003, 5607, 6009, 14021, 18027, 42063, 126189, 178267, 534801, 1247869, 1604403, 3743607, 11230821]

約数ペア:

[(1, 11230821), (3, 3743607), (7, 1604403), (9, 1247869), (21, 534801), (63, 178267), (89, 126189), (267, 42063), (623, 18027), (801, 14021), (1869, 6009), (2003, 5607)]