239968171269

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1021}}^1\times {\mathrm{1063}}^1$

素因数の和:2543

約数の個数: 64

約数和(自身を含む): 375808204800

約数和(自身を除く): 135840033531

約数列:

[1, 3, 9, 19, 27, 57, 171, 431, 513, 1021, 1063, 1293, 3063, 3189, 3879, 8189, 9189, 9567, 11637, 19399, 20197, 24567, 27567, 28701, 58197, 60591, 73701, 174591, 181773, 221103, 440051, 458153, 523773, 545319, 1085323, 1320153, 1374459, 3255969, 3960459, 4123377, 8360969, 8704907, 9767907, 11881377, 12370131, 20621137, 25082907, 26114721, 29303721, 61863411, 75248721, 78344163, 185590233, 225746163, 235032489, 467774213, 556770699, 1403322639, 4209967917, 8887710047, 12629903751, 26663130141, 79989390423, 239968171269]

約数ペア:

[(1, 239968171269), (3, 79989390423), (9, 26663130141), (19, 12629903751), (27, 8887710047), (57, 4209967917), (171, 1403322639), (431, 556770699), (513, 467774213), (1021, 235032489), (1063, 225746163), (1293, 185590233), (3063, 78344163), (3189, 75248721), (3879, 61863411), (8189, 29303721), (9189, 26114721), (9567, 25082907), (11637, 20621137), (19399, 12370131), (20197, 11881377), (24567, 9767907), (27567, 8704907), (28701, 8360969), (58197, 4123377), (60591, 3960459), (73701, 3255969), (174591, 1374459), (181773, 1320153), (221103, 1085323), (440051, 545319), (458153, 523773)]