128334591

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61729}}^1$

素因数の和:61756

約数の個数: 32

約数和(自身を含む): 237043200

約数和(自身を除く): 108708609

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 61729, 185187, 432103, 555561, 679019, 1296309, 1666683, 2037057, 3888927, 4753133, 6111171, 11666781, 14259399, 18333513, 42778197, 128334591]

約数ペア:

[(1, 128334591), (3, 42778197), (7, 18333513), (9, 14259399), (11, 11666781), (21, 6111171), (27, 4753133), (33, 3888927), (63, 2037057), (77, 1666683), (99, 1296309), (189, 679019), (231, 555561), (297, 432103), (693, 185187), (2079, 61729)]