31623111

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1272

約数の個数: 36

約数和(自身を含む): 52414128

約数和(自身を除く): 20791017

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1223, 1521, 1989, 2873, 3669, 8619, 11007, 15899, 20791, 25857, 47697, 62373, 143091, 187119, 206687, 270283, 620061, 810849, 1860183, 2432547, 3513679, 10541037, 31623111]

約数ペア:

[(1, 31623111), (3, 10541037), (9, 3513679), (13, 2432547), (17, 1860183), (39, 810849), (51, 620061), (117, 270283), (153, 206687), (169, 187119), (221, 143091), (507, 62373), (663, 47697), (1223, 25857), (1521, 20791), (1989, 15899), (2873, 11007), (3669, 8619)]