15387651

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{701}}^1$

素因数の和:984

約数の個数: 20

約数和(自身を含む): 23104224

約数和(自身を除く): 7716573

約数列:

[1, 3, 9, 27, 81, 271, 701, 813, 2103, 2439, 6309, 7317, 18927, 21951, 56781, 189971, 569913, 1709739, 5129217, 15387651]

約数ペア:

[(1, 15387651), (3, 5129217), (9, 1709739), (27, 569913), (81, 189971), (271, 56781), (701, 21951), (813, 18927), (2103, 7317), (2439, 6309)]