51316947

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{47123}}^1$

素因数の和:47151

約数の個数: 18

約数和(自身を含む): 81477396

約数和(自身を除く): 30160449

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 47123, 141369, 424107, 518353, 1555059, 4665177, 5701883, 17105649, 51316947]

約数ペア:

[(1, 51316947), (3, 17105649), (9, 5701883), (11, 4665177), (33, 1555059), (99, 518353), (121, 424107), (363, 141369), (1089, 47123)]