221677533

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{106627}}^1$

素因数の和:106654

約数の個数: 32

約数和(自身を含む): 409451520

約数和(自身を除く): 187773987

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 106627, 319881, 746389, 959643, 1172897, 2239167, 2878929, 3518691, 6717501, 8210279, 10556073, 20152503, 24630837, 31668219, 73892511, 221677533]

約数ペア:

[(1, 221677533), (3, 73892511), (7, 31668219), (9, 24630837), (11, 20152503), (21, 10556073), (27, 8210279), (33, 6717501), (63, 3518691), (77, 2878929), (99, 2239167), (189, 1172897), (231, 959643), (297, 746389), (693, 319881), (2079, 106627)]