15381027

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 23111088

約数和(自身を除く): 7730061

約数列:

[1, 3, 9, 41, 73, 123, 219, 369, 571, 657, 1713, 2993, 5139, 8979, 23411, 26937, 41683, 70233, 125049, 210699, 375147, 1709003, 5127009, 15381027]

約数ペア:

[(1, 15381027), (3, 5127009), (9, 1709003), (41, 375147), (73, 210699), (123, 125049), (219, 70233), (369, 41683), (571, 26937), (657, 23411), (1713, 8979), (2993, 5139)]