7209423

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 11483472

約数和(自身を除く): 4274049

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1433, 1677, 4299, 5031, 12897, 18629, 55887, 61619, 167661, 184857, 554571, 801047, 2403141, 7209423]

約数ペア:

[(1, 7209423), (3, 2403141), (9, 801047), (13, 554571), (39, 184857), (43, 167661), (117, 61619), (129, 55887), (387, 18629), (559, 12897), (1433, 5031), (1677, 4299)]