1771036227

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{240859}}^1$

素因数の和:240927

約数の個数: 24

約数和(自身を含む): 2755438400

約数和(自身を除く): 984402173

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 240859, 722577, 2167731, 4576321, 10356937, 13728963, 31070811, 41186889, 93212433, 196781803, 590345409, 1771036227]

約数ペア:

[(1, 1771036227), (3, 590345409), (9, 196781803), (19, 93212433), (43, 41186889), (57, 31070811), (129, 13728963), (171, 10356937), (387, 4576321), (817, 2167731), (2451, 722577), (7353, 240859)]