21148083

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11243}}^1$

素因数の和:11279

約数の個数: 24

約数和(自身を含む): 35081280

約数和(自身を除く): 13933197

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 11243, 33729, 101187, 123673, 213617, 371019, 640851, 1113057, 1922553, 2349787, 7049361, 21148083]

約数ペア:

[(1, 21148083), (3, 7049361), (9, 2349787), (11, 1922553), (19, 1113057), (33, 640851), (57, 371019), (99, 213617), (171, 123673), (209, 101187), (627, 33729), (1881, 11243)]