25760889

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12391}}^1$

素因数の和:12418

約数の個数: 32

約数和(自身を含む): 47585280

約数和(自身を除く): 21824391

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 12391, 37173, 86737, 111519, 136301, 260211, 334557, 408903, 780633, 954107, 1226709, 2341899, 2862321, 3680127, 8586963, 25760889]

約数ペア:

[(1, 25760889), (3, 8586963), (7, 3680127), (9, 2862321), (11, 2341899), (21, 1226709), (27, 954107), (33, 780633), (63, 408903), (77, 334557), (99, 260211), (189, 136301), (231, 111519), (297, 86737), (693, 37173), (2079, 12391)]