51989949

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{47741}}^1$

素因数の和:47769

約数の個数: 18

約数和(自身を含む): 82545918

約数和(自身を除く): 30555969

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 47741, 143223, 429669, 525151, 1575453, 4726359, 5776661, 17329983, 51989949]

約数ペア:

[(1, 51989949), (3, 17329983), (9, 5776661), (11, 4726359), (33, 1575453), (99, 525151), (121, 429669), (363, 143223), (1089, 47741)]