6665439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 10243584

約数和(自身を除く): 3578145

約数列:

[1, 3, 11, 33, 37, 53, 103, 111, 159, 309, 407, 583, 1133, 1221, 1749, 1961, 3399, 3811, 5459, 5883, 11433, 16377, 21571, 41921, 60049, 64713, 125763, 180147, 201983, 605949, 2221813, 6665439]

約数ペア:

[(1, 6665439), (3, 2221813), (11, 605949), (33, 201983), (37, 180147), (53, 125763), (103, 64713), (111, 60049), (159, 41921), (309, 21571), (407, 16377), (583, 11433), (1133, 5883), (1221, 5459), (1749, 3811), (1961, 3399)]