313727037

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{19961}}^1$

素因数の和:20021

約数の個数: 24

約数和(自身を含む): 467589888

約数和(自身を除く): 153862851

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 5239, 15717, 19961, 59883, 259493, 618791, 778479, 1856373, 3373409, 8044283, 10120227, 24132849, 104575679, 313727037]

約数ペア:

[(1, 313727037), (3, 104575679), (13, 24132849), (31, 10120227), (39, 8044283), (93, 3373409), (169, 1856373), (403, 778479), (507, 618791), (1209, 259493), (5239, 59883), (15717, 19961)]