27389649

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2971}}^1$

素因数の和:3420

約数の個数: 16

約数和(自身を含む): 41845760

約数和(自身を除く): 14456111

約数列:

[1, 3, 7, 21, 439, 1317, 2971, 3073, 8913, 9219, 20797, 62391, 1304269, 3912807, 9129883, 27389649]

約数ペア:

[(1, 27389649), (3, 9129883), (7, 3912807), (21, 1304269), (439, 62391), (1317, 20797), (2971, 9219), (3073, 8913)]