15123849471

素因数分解:

$3^4\times {\mathrm{2053}}^1\times {\mathrm{90947}}^1$

素因数の和:93012

約数の個数: 20

約数和(自身を含む): 22603670232

約数和(自身を除く): 7479820761

約数列:

[1, 3, 9, 27, 81, 2053, 6159, 18477, 55431, 90947, 166293, 272841, 818523, 2455569, 7366707, 186714191, 560142573, 1680427719, 5041283157, 15123849471]

約数ペア:

[(1, 15123849471), (3, 5041283157), (9, 1680427719), (27, 560142573), (81, 186714191), (2053, 7366707), (6159, 2455569), (18477, 818523), (55431, 272841), (90947, 166293)]