21473350263

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{11201539}}^1$

素因数の和:11201619

約数の個数: 16

約数和(自身を含む): 32260435200

約数和(自身を除く): 10787084937

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 11201539, 33604617, 100813851, 302441553, 795309269, 2385927807, 7157783421, 21473350263]

約数ペア:

[(1, 21473350263), (3, 7157783421), (9, 2385927807), (27, 795309269), (71, 302441553), (213, 100813851), (639, 33604617), (1917, 11201539)]