448980003

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{75931}}^1$

素因数の和:76016

約数の個数: 20

約数和(自身を含む): 679895128

約数和(自身を除く): 230915125

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 75931, 227793, 683379, 2050137, 5542963, 6150411, 16628889, 49886667, 149660001, 448980003]

約数ペア:

[(1, 448980003), (3, 149660001), (9, 49886667), (27, 16628889), (73, 6150411), (81, 5542963), (219, 2050137), (657, 683379), (1971, 227793), (5913, 75931)]