16562313

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2886

約数の個数: 20

約数和(自身を含む): 25089108

約数和(自身を除く): 8526795

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2801, 5913, 8403, 25209, 75627, 204473, 226881, 613419, 1840257, 5520771, 16562313]

約数ペア:

[(1, 16562313), (3, 5520771), (9, 1840257), (27, 613419), (73, 226881), (81, 204473), (219, 75627), (657, 25209), (1971, 8403), (2801, 5913)]