27815643

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{1019}}^1$

素因数の和:1368

約数の個数: 20

約数和(自身を含む): 41715960

約数和(自身を除く): 13900317

約数列:

[1, 3, 9, 27, 81, 337, 1011, 1019, 3033, 3057, 9099, 9171, 27297, 27513, 82539, 343403, 1030209, 3090627, 9271881, 27815643]

約数ペア:

[(1, 27815643), (3, 9271881), (9, 3090627), (27, 1030209), (81, 343403), (337, 82539), (1011, 27513), (1019, 27297), (3033, 9171), (3057, 9099)]