52802655381

素因数分解:

$3^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{431807}}^1$

素因数の和:432470

約数の個数: 32

約数和(自身を含む): 89539706880

約数和(自身を除く): 36737051499

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 647, 1941, 4529, 5823, 13587, 17469, 40761, 122283, 431807, 1295421, 3022649, 3886263, 9067947, 11658789, 27203841, 81611523, 279379129, 838137387, 1955653903, 2514412161, 5866961709, 7543236483, 17600885127, 52802655381]

約数ペア:

[(1, 52802655381), (3, 17600885127), (7, 7543236483), (9, 5866961709), (21, 2514412161), (27, 1955653903), (63, 838137387), (189, 279379129), (647, 81611523), (1941, 27203841), (4529, 11658789), (5823, 9067947), (13587, 3886263), (17469, 3022649), (40761, 1295421), (122283, 431807)]