2175129

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 3474432

約数和(自身を除く): 1299303

約数列:

[1, 3, 9, 11, 33, 99, 127, 173, 381, 519, 1143, 1397, 1557, 1903, 4191, 5709, 12573, 17127, 21971, 65913, 197739, 241681, 725043, 2175129]

約数ペア:

[(1, 2175129), (3, 725043), (9, 241681), (11, 197739), (33, 65913), (99, 21971), (127, 17127), (173, 12573), (381, 5709), (519, 4191), (1143, 1903), (1397, 1557)]