43640289

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6997}}^1$

素因数の和:7027

約数の個数: 40

約数和(自身を含む): 81288768

約数和(自身を除く): 37648479

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 6997, 20991, 48979, 62973, 76967, 146937, 188919, 230901, 440811, 538769, 566757, 692703, 1322433, 1616307, 2078109, 3967299, 4848921, 6234327, 14546763, 43640289]

約数ペア:

[(1, 43640289), (3, 14546763), (7, 6234327), (9, 4848921), (11, 3967299), (21, 2078109), (27, 1616307), (33, 1322433), (63, 692703), (77, 566757), (81, 538769), (99, 440811), (189, 230901), (231, 188919), (297, 146937), (567, 76967), (693, 62973), (891, 48979), (2079, 20991), (6237, 6997)]