13747923

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4643}}^1$

素因数の和:4703

約数の個数: 24

約数和(自身を含む): 23182848

約数和(自身を除く): 9434925

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 4643, 13929, 32501, 41787, 97503, 218221, 292509, 654663, 1527547, 1963989, 4582641, 13747923]

約数ペア:

[(1, 13747923), (3, 4582641), (7, 1963989), (9, 1527547), (21, 654663), (47, 292509), (63, 218221), (141, 97503), (329, 41787), (423, 32501), (987, 13929), (2961, 4643)]