8405025291

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{121553}}^1$

素因数の和:121772

約数の個数: 32

約数和(自身を含む): 13477907520

約数和(自身を除く): 5072882229

約数列:

[1, 3, 9, 13, 27, 39, 117, 197, 351, 591, 1773, 2561, 5319, 7683, 23049, 69147, 121553, 364659, 1093977, 1580189, 3281931, 4740567, 14221701, 23945941, 42665103, 71837823, 215513469, 311297233, 646540407, 933891699, 2801675097, 8405025291]

約数ペア:

[(1, 8405025291), (3, 2801675097), (9, 933891699), (13, 646540407), (27, 311297233), (39, 215513469), (117, 71837823), (197, 42665103), (351, 23945941), (591, 14221701), (1773, 4740567), (2561, 3281931), (5319, 1580189), (7683, 1093977), (23049, 364659), (69147, 121553)]