27541521

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3191}}^1$

素因数の和:3341

約数の個数: 24

約数和(自身を含む): 45811584

約数和(自身を除く): 18270063

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 3191, 8631, 9573, 22337, 28719, 67011, 201033, 437167, 1311501, 3060169, 3934503, 9180507, 27541521]

約数ペア:

[(1, 27541521), (3, 9180507), (7, 3934503), (9, 3060169), (21, 1311501), (63, 437167), (137, 201033), (411, 67011), (959, 28719), (1233, 22337), (2877, 9573), (3191, 8631)]