201393381

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 323271168

約数和(自身を除く): 121877787

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 151, 211, 301, 453, 633, 903, 1057, 1477, 2107, 3171, 4431, 6321, 6493, 7399, 9073, 10339, 19479, 22197, 27219, 31017, 31861, 45451, 63511, 95583, 136353, 190533, 223027, 318157, 444577, 669081, 954471, 1333731, 1370023, 1561189, 4110069, 4683567, 9590161, 28770483, 67131127, 201393381]

約数ペア:

[(1, 201393381), (3, 67131127), (7, 28770483), (21, 9590161), (43, 4683567), (49, 4110069), (129, 1561189), (147, 1370023), (151, 1333731), (211, 954471), (301, 669081), (453, 444577), (633, 318157), (903, 223027), (1057, 190533), (1477, 136353), (2107, 95583), (3171, 63511), (4431, 45451), (6321, 31861), (6493, 31017), (7399, 27219), (9073, 22197), (10339, 19479)]