15132321

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1783}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 23377536

約数和(自身を除く): 8245215

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 1783, 2829, 5349, 8487, 16047, 41009, 73103, 123027, 219309, 369081, 657927, 1681369, 5044107, 15132321]

約数ペア:

[(1, 15132321), (3, 5044107), (9, 1681369), (23, 657927), (41, 369081), (69, 219309), (123, 123027), (207, 73103), (369, 41009), (943, 16047), (1783, 8487), (2829, 5349)]