39889521

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27529}}^1$

素因数の和:27565

約数の個数: 24

約数和(自身を含む): 68714880

約数和(自身を除く): 28825359

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 27529, 82587, 192703, 247761, 578109, 633167, 1734327, 1899501, 4432169, 5698503, 13296507, 39889521]

約数ペア:

[(1, 39889521), (3, 13296507), (7, 5698503), (9, 4432169), (21, 1899501), (23, 1734327), (63, 633167), (69, 578109), (161, 247761), (207, 192703), (483, 82587), (1449, 27529)]