2554713

素因数分解:

$3^3\times 7^2\times {\mathrm{1931}}^1$

素因数の和:1954

約数の個数: 24

約数和(自身を含む): 4404960

約数和(自身を除く): 1850247

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1931, 5793, 13517, 17379, 40551, 52137, 94619, 121653, 283857, 364959, 851571, 2554713]

約数ペア:

[(1, 2554713), (3, 851571), (7, 364959), (9, 283857), (21, 121653), (27, 94619), (49, 52137), (63, 40551), (147, 17379), (189, 13517), (441, 5793), (1323, 1931)]