87582789

素因数分解:

$3^8\times 7^1\times {\mathrm{1907}}^1$

素因数の和:1938

約数の個数: 36

約数和(自身を含む): 150213024

約数和(自身を除く): 62630235

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 1907, 2187, 5103, 5721, 6561, 13349, 15309, 17163, 40047, 45927, 51489, 120141, 154467, 360423, 463401, 1081269, 1390203, 3243807, 4170609, 9731421, 12511827, 29194263, 87582789]

約数ペア:

[(1, 87582789), (3, 29194263), (7, 12511827), (9, 9731421), (21, 4170609), (27, 3243807), (63, 1390203), (81, 1081269), (189, 463401), (243, 360423), (567, 154467), (729, 120141), (1701, 51489), (1907, 45927), (2187, 40047), (5103, 17163), (5721, 15309), (6561, 13349)]