2019996279

素因数分解:

$3^3\times 7^1\times {\mathrm{10687811}}^1$

素因数の和:10687827

約数の個数: 16

約数和(自身を含む): 3420099840

約数和(自身を除く): 1400103561

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10687811, 32063433, 74814677, 96190299, 224444031, 288570897, 673332093, 2019996279]

約数ペア:

[(1, 2019996279), (3, 673332093), (7, 288570897), (9, 224444031), (21, 96190299), (27, 74814677), (63, 32063433), (189, 10687811)]