19005686271

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{116279}}^1$

素因数の和:116436

約数の個数: 48

約数和(自身を含む): 32506306560

約数和(自身を除く): 13500620289

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 127, 143, 381, 429, 1143, 1287, 1397, 1651, 4191, 4953, 12573, 14859, 18161, 54483, 116279, 163449, 348837, 1046511, 1279069, 1511627, 3837207, 4534881, 11511621, 13604643, 14767433, 16627897, 44302299, 49883691, 132906897, 149651073, 162441763, 191976629, 487325289, 575929887, 1461975867, 1727789661, 2111742919, 6335228757, 19005686271]

約数ペア:

[(1, 19005686271), (3, 6335228757), (9, 2111742919), (11, 1727789661), (13, 1461975867), (33, 575929887), (39, 487325289), (99, 191976629), (117, 162441763), (127, 149651073), (143, 132906897), (381, 49883691), (429, 44302299), (1143, 16627897), (1287, 14767433), (1397, 13604643), (1651, 11511621), (4191, 4534881), (4953, 3837207), (12573, 1511627), (14859, 1279069), (18161, 1046511), (54483, 348837), (116279, 163449)]