7420833

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2005

約数の個数: 24

約数和(自身を含む): 12457536

約数和(自身を除く): 5036703

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 1931, 3843, 5793, 13517, 17379, 40551, 117791, 121653, 353373, 824537, 1060119, 2473611, 7420833]

約数ペア:

[(1, 7420833), (3, 2473611), (7, 1060119), (9, 824537), (21, 353373), (61, 121653), (63, 117791), (183, 40551), (427, 17379), (549, 13517), (1281, 5793), (1931, 3843)]