2019492729

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1312211}}^1$

素因数の和:1312242

約数の個数: 20

約数和(自身を含む): 3175553040

約数和(自身を除く): 1156060311

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1312211, 3936633, 11809899, 24932009, 35429697, 74796027, 106289091, 224388081, 673164243, 2019492729]

約数ペア:

[(1, 2019492729), (3, 673164243), (9, 224388081), (19, 106289091), (27, 74796027), (57, 35429697), (81, 24932009), (171, 11809899), (513, 3936633), (1539, 1312211)]