289767177

素因数分解:

$3^2\times 7^1\times {\mathrm{929}}^1\times {\mathrm{4951}}^1$

素因数の和:5893

約数の個数: 24

約数和(自身を含む): 478957440

約数和(自身を除く): 189190263

約数列:

[1, 3, 7, 9, 21, 63, 929, 2787, 4951, 6503, 8361, 14853, 19509, 34657, 44559, 58527, 103971, 311913, 4599479, 13798437, 32196353, 41395311, 96589059, 289767177]

約数ペア:

[(1, 289767177), (3, 96589059), (7, 41395311), (9, 32196353), (21, 13798437), (63, 4599479), (929, 311913), (2787, 103971), (4951, 58527), (6503, 44559), (8361, 34657), (14853, 19509)]