52171821

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{34301}}^1$

素因数の和:34333

約数の個数: 18

約数和(自身を含む): 81604458

約数和(自身を除く): 29432637

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 34301, 102903, 308709, 445913, 1337739, 4013217, 5796869, 17390607, 52171821]

約数ペア:

[(1, 52171821), (3, 17390607), (9, 5796869), (13, 4013217), (39, 1337739), (117, 445913), (169, 308709), (507, 102903), (1521, 34301)]