15028821

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2727

約数の個数: 24

約数和(自身を含む): 23499840

約数和(自身を除く): 8471019

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 2689, 5589, 8067, 24201, 61847, 72603, 185541, 217809, 556623, 653427, 1669869, 5009607, 15028821]

約数ペア:

[(1, 15028821), (3, 5009607), (9, 1669869), (23, 653427), (27, 556623), (69, 217809), (81, 185541), (207, 72603), (243, 61847), (621, 24201), (1863, 8067), (2689, 5589)]