12129279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 18144000

約数和(自身を除く): 6014721

約数列:

[1, 3, 17, 29, 51, 59, 87, 139, 177, 417, 493, 1003, 1479, 1711, 2363, 3009, 4031, 5133, 7089, 8201, 12093, 24603, 29087, 68527, 87261, 139417, 205581, 237829, 418251, 713487, 4043093, 12129279]

約数ペア:

[(1, 12129279), (3, 4043093), (17, 713487), (29, 418251), (51, 237829), (59, 205581), (87, 139417), (139, 87261), (177, 68527), (417, 29087), (493, 24603), (1003, 12093), (1479, 8201), (1711, 7089), (2363, 5133), (3009, 4031)]