2005759719

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73771}}^1$

素因数の和:73852

約数の個数: 32

約数和(自身を含む): 3186950400

約数和(自身を除く): 1181190681

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1431, 3021, 9063, 27189, 73771, 221313, 663939, 1401649, 1991817, 3909863, 4204947, 11729589, 12614841, 35188767, 37844523, 74287397, 105566301, 222862191, 668586573, 2005759719]

約数ペア:

[(1, 2005759719), (3, 668586573), (9, 222862191), (19, 105566301), (27, 74287397), (53, 37844523), (57, 35188767), (159, 12614841), (171, 11729589), (477, 4204947), (513, 3909863), (1007, 1991817), (1431, 1401649), (3021, 663939), (9063, 221313), (27189, 73771)]