1939075971

素因数分解:

$3^1\times 7^2\times {\mathrm{3187}}^1\times {\mathrm{4139}}^1$

素因数の和:7343

約数の個数: 24

約数和(自身を含む): 3009216960

約数和(自身を除く): 1070140989

約数列:

[1, 3, 7, 21, 49, 147, 3187, 4139, 9561, 12417, 22309, 28973, 66927, 86919, 156163, 202811, 468489, 608433, 13190993, 39572979, 92336951, 277010853, 646358657, 1939075971]

約数ペア:

[(1, 1939075971), (3, 646358657), (7, 277010853), (21, 92336951), (49, 39572979), (147, 13190993), (3187, 608433), (4139, 468489), (9561, 202811), (12417, 156163), (22309, 86919), (28973, 66927)]