73123729

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 89126568

約数和(自身を除く): 16002839

約数列:

[1, 7, 37, 49, 53, 259, 371, 761, 1813, 1961, 2597, 5327, 13727, 28157, 37289, 40333, 96089, 197099, 282331, 1379693, 1492321, 1976317, 10446247, 73123729]

約数ペア:

[(1, 73123729), (7, 10446247), (37, 1976317), (49, 1492321), (53, 1379693), (259, 282331), (371, 197099), (761, 96089), (1813, 40333), (1961, 37289), (2597, 28157), (5327, 13727)]