86620653

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4421}}^1$

素因数の和:4745

約数の個数: 24

約数和(自身を含む): 143485056

約数和(自身を除く): 56864403

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 2177, 2799, 4421, 6531, 13263, 19593, 30947, 39789, 92841, 278523, 1374931, 4124793, 9624517, 12374379, 28873551, 86620653]

約数ペア:

[(1, 86620653), (3, 28873551), (7, 12374379), (9, 9624517), (21, 4124793), (63, 1374931), (311, 278523), (933, 92841), (2177, 39789), (2799, 30947), (4421, 19593), (6531, 13263)]