387711789

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{74317}}^1$

素因数の和:74404

約数の個数: 16

約数和(自身を含む): 542224128

約数和(自身を除く): 154512339

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 74317, 222951, 2749729, 3492899, 8249187, 10478697, 129237263, 387711789]

約数ペア:

[(1, 387711789), (3, 129237263), (37, 10478697), (47, 8249187), (111, 3492899), (141, 2749729), (1739, 222951), (5217, 74317)]