201817998711

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20937649}}^1$

素因数の和:20937685

約数の個数: 40

約数和(自身を含む): 364817613600

約数和(自身を除く): 162999614889

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 20937649, 62812947, 146563543, 188438841, 355940033, 439690629, 565316523, 1067820099, 1319071887, 1695949569, 2491580231, 3203460297, 3957215661, 7474740693, 9610380891, 11871646983, 22424222079, 28831142673, 67272666237, 201817998711]

約数ペア:

[(1, 201817998711), (3, 67272666237), (7, 28831142673), (9, 22424222079), (17, 11871646983), (21, 9610380891), (27, 7474740693), (51, 3957215661), (63, 3203460297), (81, 2491580231), (119, 1695949569), (153, 1319071887), (189, 1067820099), (357, 565316523), (459, 439690629), (567, 355940033), (1071, 188438841), (1377, 146563543), (3213, 62812947), (9639, 20937649)]