21167243226

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{2257117}}^1$

素因数の和:2257646

約数の個数: 24

約数和(自身を含む): 45950408244

約数和(自身を除く): 24783165018

約数列:

[1, 2, 3, 6, 9, 18, 521, 1042, 1563, 3126, 4689, 9378, 2257117, 4514234, 6771351, 13542702, 20314053, 40628106, 1175957957, 2351915914, 3527873871, 7055747742, 10583621613, 21167243226]

約数ペア:

[(1, 21167243226), (2, 10583621613), (3, 7055747742), (6, 3527873871), (9, 2351915914), (18, 1175957957), (521, 40628106), (1042, 20314053), (1563, 13542702), (3126, 6771351), (4689, 4514234), (9378, 2257117)]