13820013

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 20487168

約数和(自身を除く): 6667155

約数列:

[1, 3, 9, 107, 113, 127, 321, 339, 381, 963, 1017, 1143, 12091, 13589, 14351, 36273, 40767, 43053, 108819, 122301, 129159, 1535557, 4606671, 13820013]

約数ペア:

[(1, 13820013), (3, 4606671), (9, 1535557), (107, 129159), (113, 122301), (127, 108819), (321, 43053), (339, 40767), (381, 36273), (963, 14351), (1017, 13589), (1143, 12091)]