2018557521

素因数分解:

$3^2\times {\mathrm{233}}^1\times {\mathrm{599}}^1\times {\mathrm{1607}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 2934921600

約数和(自身を除く): 916364079

約数列:

[1, 3, 9, 233, 599, 699, 1607, 1797, 2097, 4821, 5391, 14463, 139567, 374431, 418701, 962593, 1123293, 1256103, 2887779, 3369879, 8663337, 224284169, 672852507, 2018557521]

約数ペア:

[(1, 2018557521), (3, 672852507), (9, 224284169), (233, 8663337), (599, 3369879), (699, 2887779), (1607, 1256103), (1797, 1123293), (2097, 962593), (4821, 418701), (5391, 374431), (14463, 139567)]