3896667

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:744

約数の個数: 20

約数和(自身を含む): 5909640

約数和(自身を除く): 2012973

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 659, 1971, 1977, 5913, 5931, 17793, 48107, 53379, 144321, 432963, 1298889, 3896667]

約数ペア:

[(1, 3896667), (3, 1298889), (9, 432963), (27, 144321), (73, 53379), (81, 48107), (219, 17793), (657, 5931), (659, 5913), (1971, 1977)]