258804909

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45863}}^1$

素因数の和:45902

約数の個数: 32

約数和(自身を含む): 440294400

約数和(自身を除く): 181489491

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 45863, 137589, 412767, 504493, 871397, 1238301, 1513479, 2614191, 4540437, 7842573, 9585367, 13621311, 23527719, 28756101, 86268303, 258804909]

約数ペア:

[(1, 258804909), (3, 86268303), (9, 28756101), (11, 23527719), (19, 13621311), (27, 9585367), (33, 7842573), (57, 4540437), (99, 2614191), (171, 1513479), (209, 1238301), (297, 871397), (513, 504493), (627, 412767), (1881, 137589), (5643, 45863)]