2016221517

素因数分解:

$3^3\times {\mathrm{1777}}^1\times {\mathrm{42023}}^1$

素因数の和:43809

約数の個数: 16

約数和(自身を含む): 2988746880

約数和(自身を除く): 972525363

約数列:

[1, 3, 9, 27, 1777, 5331, 15993, 42023, 47979, 126069, 378207, 1134621, 74674871, 224024613, 672073839, 2016221517]

約数ペア:

[(1, 2016221517), (3, 672073839), (9, 224024613), (27, 74674871), (1777, 1134621), (5331, 378207), (15993, 126069), (42023, 47979)]