31304691

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 51110400

約数和(自身を除く): 19805709

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 297, 327, 967, 981, 1199, 2901, 2943, 3597, 8703, 10637, 10791, 26109, 31911, 32373, 95733, 105403, 287199, 316209, 948627, 1159433, 2845881, 3478299, 10434897, 31304691]

約数ペア:

[(1, 31304691), (3, 10434897), (9, 3478299), (11, 2845881), (27, 1159433), (33, 948627), (99, 316209), (109, 287199), (297, 105403), (327, 95733), (967, 32373), (981, 31911), (1199, 26109), (2901, 10791), (2943, 10637), (3597, 8703)]