2799441

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 40

約数和(自身を含む): 4704480

約数和(自身を除く): 1905039

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 107, 153, 171, 321, 323, 459, 513, 963, 969, 1377, 1539, 1819, 2033, 2889, 2907, 5457, 6099, 8667, 8721, 16371, 18297, 26163, 34561, 49113, 54891, 103683, 147339, 164673, 311049, 933147, 2799441]

約数ペア:

[(1, 2799441), (3, 933147), (9, 311049), (17, 164673), (19, 147339), (27, 103683), (51, 54891), (57, 49113), (81, 34561), (107, 26163), (153, 18297), (171, 16371), (321, 8721), (323, 8667), (459, 6099), (513, 5457), (963, 2907), (969, 2889), (1377, 2033), (1539, 1819)]