201640987062

素因数分解:

$2^1\times 3^4\times {\mathrm{1244697451}}^1$

素因数の和:1244697465

約数の個数: 20

約数和(自身を含む): 451825175076

約数和(自身を除く): 250184188014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1244697451, 2489394902, 3734092353, 7468184706, 11202277059, 22404554118, 33606831177, 67213662354, 100820493531, 201640987062]

約数ペア:

[(1, 201640987062), (2, 100820493531), (3, 67213662354), (6, 33606831177), (9, 22404554118), (18, 11202277059), (27, 7468184706), (54, 3734092353), (81, 2489394902), (162, 1244697451)]