401480217

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{611081}}^1$

素因数の和:611160

約数の個数: 12

約数和(自身を含む): 587860884

約数和(自身を除く): 186380667

約数列:

[1, 3, 9, 73, 219, 657, 611081, 1833243, 5499729, 44608913, 133826739, 401480217]

約数ペア:

[(1, 401480217), (3, 133826739), (9, 44608913), (73, 5499729), (219, 1833243), (657, 611081)]