2019440457

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3251917}}^1$

素因数の和:3251949

約数の個数: 16

約数和(自身を含む): 3121841280

約数和(自身を除く): 1102400823

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3251917, 9755751, 29267253, 74794091, 87801759, 224382273, 673146819, 2019440457]

約数ペア:

[(1, 2019440457), (3, 673146819), (9, 224382273), (23, 87801759), (27, 74794091), (69, 29267253), (207, 9755751), (621, 3251917)]