1215156987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{27337}}^1$

素因数の和:27803

約数の個数: 24

約数和(自身を含む): 1919127600

約数和(自身を除く): 703970613

約数列:

[1, 3, 9, 11, 33, 99, 449, 1347, 4041, 4939, 14817, 27337, 44451, 82011, 246033, 300707, 902121, 2706363, 12274313, 36822939, 110468817, 135017443, 405052329, 1215156987]

約数ペア:

[(1, 1215156987), (3, 405052329), (9, 135017443), (11, 110468817), (33, 36822939), (99, 12274313), (449, 2706363), (1347, 902121), (4041, 300707), (4939, 246033), (14817, 82011), (27337, 44451)]