71744517

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16573}}^1$

素因数の和:16629

約数の個数: 24

約数和(自身を含む): 114625784

約数和(自身を除く): 42881267

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 16573, 49719, 149157, 215449, 613201, 646347, 1839603, 1939041, 5518809, 7971613, 23914839, 71744517]

約数ペア:

[(1, 71744517), (3, 23914839), (9, 7971613), (13, 5518809), (37, 1939041), (39, 1839603), (111, 646347), (117, 613201), (333, 215449), (481, 149157), (1443, 49719), (4329, 16573)]