2052009

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 3118752

約数和(自身を除く): 1066743

約数列:

[1, 3, 9, 41, 67, 83, 123, 201, 249, 369, 603, 747, 2747, 3403, 5561, 8241, 10209, 16683, 24723, 30627, 50049, 228001, 684003, 2052009]

約数ペア:

[(1, 2052009), (3, 684003), (9, 228001), (41, 50049), (67, 30627), (83, 24723), (123, 16683), (201, 10209), (249, 8241), (369, 5561), (603, 3403), (747, 2747)]