51754347

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13159}}^1$

素因数の和:13207

約数の個数: 24

約数和(自身を含む): 82118400

約数和(自身を除く): 30364053

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 13159, 39477, 118431, 250021, 302657, 750063, 907971, 2250189, 2723913, 5750483, 17251449, 51754347]

約数ペア:

[(1, 51754347), (3, 17251449), (9, 5750483), (19, 2723913), (23, 2250189), (57, 907971), (69, 750063), (171, 302657), (207, 250021), (437, 118431), (1311, 39477), (3933, 13159)]