12821067

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10711}}^1$

素因数の和:10743

約数の個数: 24

約数和(自身を含む): 22280960

約数和(自身を除く): 9459893

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 10711, 32133, 74977, 96399, 203509, 224931, 610527, 674793, 1424563, 1831581, 4273689, 12821067]

約数ペア:

[(1, 12821067), (3, 4273689), (7, 1831581), (9, 1424563), (19, 674793), (21, 610527), (57, 224931), (63, 203509), (133, 96399), (171, 74977), (399, 32133), (1197, 10711)]