27387801

素因数分解:

$3^7\times 7^1\times {\mathrm{1789}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 46969600

約数和(自身を除く): 19581799

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 1789, 2187, 5103, 5367, 12523, 15309, 16101, 37569, 48303, 112707, 144909, 338121, 434727, 1014363, 1304181, 3043089, 3912543, 9129267, 27387801]

約数ペア:

[(1, 27387801), (3, 9129267), (7, 3912543), (9, 3043089), (21, 1304181), (27, 1014363), (63, 434727), (81, 338121), (189, 144909), (243, 112707), (567, 48303), (729, 37569), (1701, 16101), (1789, 15309), (2187, 12523), (5103, 5367)]