56721357

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27283}}^1$

素因数の和:27310

約数の個数: 32

約数和(自身を含む): 104770560

約数和(自身を除く): 48049203

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 27283, 81849, 190981, 245547, 300113, 572943, 736641, 900339, 1718829, 2100791, 2701017, 5156487, 6302373, 8103051, 18907119, 56721357]

約数ペア:

[(1, 56721357), (3, 18907119), (7, 8103051), (9, 6302373), (11, 5156487), (21, 2701017), (27, 2100791), (33, 1718829), (63, 900339), (77, 736641), (99, 572943), (189, 300113), (231, 245547), (297, 190981), (693, 81849), (2079, 27283)]