39978669

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{7937}}^1$

素因数の和:8036

約数の個数: 16

約数和(自身を含む): 56391552

約数和(自身を除く): 16412883

約数列:

[1, 3, 23, 69, 73, 219, 1679, 5037, 7937, 23811, 182551, 547653, 579401, 1738203, 13326223, 39978669]

約数ペア:

[(1, 39978669), (3, 13326223), (23, 1738203), (69, 579401), (73, 547653), (219, 182551), (1679, 23811), (5037, 7937)]