21167994762

素因数分解:

$2^1\times 3^3\times {\mathrm{883}}^1\times {\mathrm{443941}}^1$

素因数の和:444835

約数の個数: 32

約数和(自身を含む): 47093367360

約数和(自身を除く): 25925372598

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 883, 1766, 2649, 5298, 7947, 15894, 23841, 47682, 443941, 887882, 1331823, 2663646, 3995469, 7990938, 11986407, 23972814, 391999903, 783999806, 1175999709, 2351999418, 3527999127, 7055998254, 10583997381, 21167994762]

約数ペア:

[(1, 21167994762), (2, 10583997381), (3, 7055998254), (6, 3527999127), (9, 2351999418), (18, 1175999709), (27, 783999806), (54, 391999903), (883, 23972814), (1766, 11986407), (2649, 7990938), (5298, 3995469), (7947, 2663646), (15894, 1331823), (23841, 887882), (47682, 443941)]