2019978297

素因数分解:

$3^3\times {\mathrm{269}}^1\times {\mathrm{278119}}^1$

素因数の和:278397

約数の個数: 16

約数和(自身を含む): 3003696000

約数和(自身を除く): 983717703

約数列:

[1, 3, 9, 27, 269, 807, 2421, 7263, 278119, 834357, 2503071, 7509213, 74814011, 224442033, 673326099, 2019978297]

約数ペア:

[(1, 2019978297), (3, 673326099), (9, 224442033), (27, 74814011), (269, 7509213), (807, 2503071), (2421, 834357), (7263, 278119)]