15304707

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 25351920

約数和(自身を除く): 10047213

約数列:

[1, 3, 9, 11, 27, 33, 81, 89, 99, 193, 267, 297, 579, 801, 891, 979, 1737, 2123, 2403, 2937, 5211, 6369, 7209, 8811, 15633, 17177, 19107, 26433, 51531, 57321, 79299, 154593, 171963, 188947, 463779, 566841, 1391337, 1700523, 5101569, 15304707]

約数ペア:

[(1, 15304707), (3, 5101569), (9, 1700523), (11, 1391337), (27, 566841), (33, 463779), (81, 188947), (89, 171963), (99, 154593), (193, 79299), (267, 57321), (297, 51531), (579, 26433), (801, 19107), (891, 17177), (979, 15633), (1737, 8811), (2123, 7209), (2403, 6369), (2937, 5211)]