1868049008637

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2129}}^1\times {\mathrm{136099}}^1$

素因数の和:138545

約数の個数: 32

約数和(自身を含む): 2857185408000

約数和(自身を除く): 989136399363

約数列:

[1, 3, 7, 21, 307, 921, 2129, 2149, 6387, 6447, 14903, 44709, 136099, 408297, 653603, 952693, 1960809, 2858079, 4575221, 13725663, 41782393, 125347179, 289754771, 292476751, 869264313, 877430253, 2028283397, 6084850191, 88954714697, 266864144091, 622683002879, 1868049008637]

約数ペア:

[(1, 1868049008637), (3, 622683002879), (7, 266864144091), (21, 88954714697), (307, 6084850191), (921, 2028283397), (2129, 877430253), (2149, 869264313), (6387, 292476751), (6447, 289754771), (14903, 125347179), (44709, 41782393), (136099, 13725663), (408297, 4575221), (653603, 2858079), (952693, 1960809)]