53639739

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{6827}}^1$

素因数の和:6936

約数の個数: 20

約数和(自身を含む): 80966424

約数和(自身を除く): 27326685

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 6827, 7857, 20481, 61443, 184329, 552987, 662219, 1986657, 5959971, 17879913, 53639739]

約数ペア:

[(1, 53639739), (3, 17879913), (9, 5959971), (27, 1986657), (81, 662219), (97, 552987), (291, 184329), (873, 61443), (2619, 20481), (6827, 7857)]