218129373

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{314761}}^1$

素因数の和:314785

約数の個数: 24

約数和(自身を含む): 392822976

約数和(自身を除く): 174693603

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 314761, 944283, 2203327, 2832849, 3462371, 6609981, 10387113, 19829943, 24236597, 31161339, 72709791, 218129373]

約数ペア:

[(1, 218129373), (3, 72709791), (7, 31161339), (9, 24236597), (11, 19829943), (21, 10387113), (33, 6609981), (63, 3462371), (77, 2832849), (99, 2203327), (231, 944283), (693, 314761)]