202521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:69

約数の個数: 24

約数和(自身を含む): 329184

約数和(自身を除く): 126663

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 361, 561, 627, 969, 1083, 3553, 3971, 6137, 10659, 11913, 18411, 67507, 202521]

約数ペア:

[(1, 202521), (3, 67507), (11, 18411), (17, 11913), (19, 10659), (33, 6137), (51, 3971), (57, 3553), (187, 1083), (209, 969), (323, 627), (361, 561)]