9180087

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 14598144

約数和(自身を除く): 5418057

約数列:

[1, 3, 7, 21, 47, 71, 131, 141, 213, 329, 393, 497, 917, 987, 1491, 2751, 3337, 6157, 9301, 10011, 18471, 23359, 27903, 43099, 65107, 70077, 129297, 195321, 437147, 1311441, 3060029, 9180087]

約数ペア:

[(1, 9180087), (3, 3060029), (7, 1311441), (21, 437147), (47, 195321), (71, 129297), (131, 70077), (141, 65107), (213, 43099), (329, 27903), (393, 23359), (497, 18471), (917, 10011), (987, 9301), (1491, 6157), (2751, 3337)]