805220451

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2269}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 1371152640

約数和(自身を除く): 565932189

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 131, 301, 387, 393, 903, 917, 1179, 2269, 2709, 2751, 5633, 6807, 8253, 15883, 16899, 20421, 39431, 47649, 50697, 97567, 118293, 142947, 292701, 297239, 354879, 682969, 878103, 891717, 2048907, 2080673, 2675151, 6146721, 6242019, 12781277, 18726057, 38343831, 89468939, 115031493, 268406817, 805220451]

約数ペア:

[(1, 805220451), (3, 268406817), (7, 115031493), (9, 89468939), (21, 38343831), (43, 18726057), (63, 12781277), (129, 6242019), (131, 6146721), (301, 2675151), (387, 2080673), (393, 2048907), (903, 891717), (917, 878103), (1179, 682969), (2269, 354879), (2709, 297239), (2751, 292701), (5633, 142947), (6807, 118293), (8253, 97567), (15883, 50697), (16899, 47649), (20421, 39431)]