13979889

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20173}}^1$

素因数の和:20197

約数の個数: 24

約数和(自身を含む): 25177152

約数和(自身を除く): 11197263

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 20173, 60519, 141211, 181557, 221903, 423633, 665709, 1270899, 1553321, 1997127, 4659963, 13979889]

約数ペア:

[(1, 13979889), (3, 4659963), (7, 1997127), (9, 1553321), (11, 1270899), (21, 665709), (33, 423633), (63, 221903), (77, 181557), (99, 141211), (231, 60519), (693, 20173)]