121562019

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 83724381

約数列:

[1, 3, 9, 17, 19, 27, 51, 53, 57, 153, 159, 171, 263, 323, 459, 477, 513, 789, 901, 969, 1007, 1431, 2367, 2703, 2907, 3021, 4471, 4997, 7101, 8109, 8721, 9063, 13413, 13939, 14991, 17119, 24327, 27189, 40239, 41817, 44973, 51357, 84949, 120717, 125451, 134919, 154071, 236963, 254847, 264841, 376353, 462213, 710889, 764541, 794523, 2132667, 2293623, 2383569, 4502297, 6398001, 7150707, 13506891, 40520673, 121562019]

約数ペア:

[(1, 121562019), (3, 40520673), (9, 13506891), (17, 7150707), (19, 6398001), (27, 4502297), (51, 2383569), (53, 2293623), (57, 2132667), (153, 794523), (159, 764541), (171, 710889), (263, 462213), (323, 376353), (459, 264841), (477, 254847), (513, 236963), (789, 154071), (901, 134919), (969, 125451), (1007, 120717), (1431, 84949), (2367, 51357), (2703, 44973), (2907, 41817), (3021, 40239), (4471, 27189), (4997, 24327), (7101, 17119), (8109, 14991), (8721, 13939), (9063, 13413)]