243340581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2381}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 375022080

約数和(自身を除く): 131681499

約数列:

[1, 3, 11, 19, 33, 57, 163, 209, 489, 627, 1793, 2381, 3097, 5379, 7143, 9291, 26191, 34067, 45239, 78573, 102201, 135717, 388103, 497629, 1164309, 1492887, 4269133, 7373957, 12807399, 22121871, 81113527, 243340581]

約数ペア:

[(1, 243340581), (3, 81113527), (11, 22121871), (19, 12807399), (33, 7373957), (57, 4269133), (163, 1492887), (209, 1164309), (489, 497629), (627, 388103), (1793, 135717), (2381, 102201), (3097, 78573), (5379, 45239), (7143, 34067), (9291, 26191)]