2021139738

素因数分解:

$2^1\times 3^2\times {\mathrm{2557}}^1\times {\mathrm{43913}}^1$

素因数の和:46478

約数の個数: 24

約数和(自身を含む): 4380948468

約数和(自身を除く): 2359808730

約数列:

[1, 2, 3, 6, 9, 18, 2557, 5114, 7671, 15342, 23013, 43913, 46026, 87826, 131739, 263478, 395217, 790434, 112285541, 224571082, 336856623, 673713246, 1010569869, 2021139738]

約数ペア:

[(1, 2021139738), (2, 1010569869), (3, 673713246), (6, 336856623), (9, 224571082), (18, 112285541), (2557, 790434), (5114, 395217), (7671, 263478), (15342, 131739), (23013, 87826), (43913, 46026)]