219093609

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{1823}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 343203840

約数和(自身を除く): 124110231

約数列:

[1, 3, 7, 21, 59, 97, 177, 291, 413, 679, 1239, 1823, 2037, 5469, 5723, 12761, 17169, 38283, 40061, 107557, 120183, 176831, 322671, 530493, 752899, 1237817, 2258697, 3713451, 10433029, 31299087, 73031203, 219093609]

約数ペア:

[(1, 219093609), (3, 73031203), (7, 31299087), (21, 10433029), (59, 3713451), (97, 2258697), (177, 1237817), (291, 752899), (413, 530493), (679, 322671), (1239, 176831), (1823, 120183), (2037, 107557), (5469, 40061), (5723, 38283), (12761, 17169)]