1567200717

素因数分解:

$3^4\times {\mathrm{947}}^1\times {\mathrm{20431}}^1$

素因数の和:21390

約数の個数: 20

約数和(自身を含む): 2343713856

約数和(自身を除く): 776513139

約数列:

[1, 3, 9, 27, 81, 947, 2841, 8523, 20431, 25569, 61293, 76707, 183879, 551637, 1654911, 19348157, 58044471, 174133413, 522400239, 1567200717]

約数ペア:

[(1, 1567200717), (3, 522400239), (9, 174133413), (27, 58044471), (81, 19348157), (947, 1654911), (2841, 551637), (8523, 183879), (20431, 76707), (25569, 61293)]