39123765

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20219}}^1$

素因数の和:20273

約数の個数: 24

約数和(自身を含む): 69395040

約数和(自身を除く): 30271275

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 20219, 60657, 101095, 181971, 303285, 869417, 909855, 2608251, 4347085, 7824753, 13041255, 39123765]

約数ペア:

[(1, 39123765), (3, 13041255), (5, 7824753), (9, 4347085), (15, 2608251), (43, 909855), (45, 869417), (129, 303285), (215, 181971), (387, 101095), (645, 60657), (1935, 20219)]