1280454858

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{1394831}}^1$

素因数の和:1394859

約数の個数: 32

約数和(自身を含む): 3012837120

約数和(自身を除く): 1732382262

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 1394831, 2789662, 4184493, 8368986, 12553479, 23712127, 25106958, 37660437, 47424254, 71136381, 75320874, 142272762, 213409143, 426818286, 640227429, 1280454858]

約数ペア:

[(1, 1280454858), (2, 640227429), (3, 426818286), (6, 213409143), (9, 142272762), (17, 75320874), (18, 71136381), (27, 47424254), (34, 37660437), (51, 25106958), (54, 23712127), (102, 12553479), (153, 8368986), (306, 4184493), (459, 2789662), (918, 1394831)]