27915471

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 42069456

約数和(自身を除く): 14153985

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 1361, 2279, 4083, 6837, 12249, 20511, 58523, 72133, 175569, 216399, 526707, 649197, 3101719, 9305157, 27915471]

約数ペア:

[(1, 27915471), (3, 9305157), (9, 3101719), (43, 649197), (53, 526707), (129, 216399), (159, 175569), (387, 72133), (477, 58523), (1361, 20511), (2279, 12249), (4083, 6837)]