30985659

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{4397}}^1$

素因数の和:4441

約数の個数: 24

約数和(自身を含む): 48026160

約数和(自身を除く): 17040501

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 4397, 7047, 13191, 39573, 118719, 127513, 356157, 382539, 1068471, 1147617, 3442851, 10328553, 30985659]

約数ペア:

[(1, 30985659), (3, 10328553), (9, 3442851), (27, 1147617), (29, 1068471), (81, 382539), (87, 356157), (243, 127513), (261, 118719), (783, 39573), (2349, 13191), (4397, 7047)]