549909

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 24

約数和(自身を含む): 861952

約数和(自身を除く): 312043

約数列:

[1, 3, 9, 27, 31, 73, 81, 93, 219, 243, 279, 657, 837, 1971, 2263, 2511, 5913, 6789, 7533, 17739, 20367, 61101, 183303, 549909]

約数ペア:

[(1, 549909), (3, 183303), (9, 61101), (27, 20367), (31, 17739), (73, 7533), (81, 6789), (93, 5913), (219, 2511), (243, 2263), (279, 1971), (657, 837)]