426662019

素因数分解:

$3^3\times 7^1\times {\mathrm{2257471}}^1$

素因数の和:2257487

約数の個数: 16

約数和(自身を含む): 722391040

約数和(自身を除く): 295729021

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2257471, 6772413, 15802297, 20317239, 47406891, 60951717, 142220673, 426662019]

約数ペア:

[(1, 426662019), (3, 142220673), (7, 60951717), (9, 47406891), (21, 20317239), (27, 15802297), (63, 6772413), (189, 2257471)]