2228787

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 3594240

約数和(自身を除く): 1365453

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 479, 517, 1437, 1551, 4311, 4653, 5269, 15807, 22513, 47421, 67539, 202617, 247643, 742929, 2228787]

約数ペア:

[(1, 2228787), (3, 742929), (9, 247643), (11, 202617), (33, 67539), (47, 47421), (99, 22513), (141, 15807), (423, 5269), (479, 4653), (517, 4311), (1437, 1551)]