2019955131

素因数分解:

$3^3\times {\mathrm{4639}}^1\times {\mathrm{16127}}^1$

素因数の和:20775

約数の個数: 16

約数和(自身を含む): 2993356800

約数和(自身を除く): 973401669

約数列:

[1, 3, 9, 27, 4639, 13917, 16127, 41751, 48381, 125253, 145143, 435429, 74813153, 224439459, 673318377, 2019955131]

約数ペア:

[(1, 2019955131), (3, 673318377), (9, 224439459), (27, 74813153), (4639, 435429), (13917, 145143), (16127, 125253), (41751, 48381)]