13884381

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3019}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 23241920

約数和(自身を除く): 9357539

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 3019, 4599, 9057, 21133, 27171, 63399, 190197, 220387, 661161, 1542709, 1983483, 4628127, 13884381]

約数ペア:

[(1, 13884381), (3, 4628127), (7, 1983483), (9, 1542709), (21, 661161), (63, 220387), (73, 190197), (219, 63399), (511, 27171), (657, 21133), (1533, 9057), (3019, 4599)]