42978831

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4793}}^1$

素因数の和:4871

約数の個数: 24

約数和(自身を含む): 67767984

約数和(自身を除く): 24789153

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 4793, 8967, 14379, 33551, 100653, 234857, 292373, 704571, 877119, 2046611, 6139833, 14326277, 42978831]

約数ペア:

[(1, 42978831), (3, 14326277), (7, 6139833), (21, 2046611), (49, 877119), (61, 704571), (147, 292373), (183, 234857), (427, 100653), (1281, 33551), (2989, 14379), (4793, 8967)]