29173959

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 16445241

約数列:

[1, 3, 9, 23, 27, 69, 109, 207, 327, 431, 621, 981, 1293, 2507, 2943, 3879, 7521, 9913, 11637, 22563, 29739, 46979, 67689, 89217, 140937, 267651, 422811, 1080517, 1268433, 3241551, 9724653, 29173959]

約数ペア:

[(1, 29173959), (3, 9724653), (9, 3241551), (23, 1268433), (27, 1080517), (69, 422811), (109, 267651), (207, 140937), (327, 89217), (431, 67689), (621, 46979), (981, 29739), (1293, 22563), (2507, 11637), (2943, 9913), (3879, 7521)]