78337287

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6007}}^1$

素因数の和:6049

約数の個数: 40

約数和(自身を含む): 139577856

約数和(自身を除く): 61240569

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 6007, 13041, 18021, 42049, 54063, 126147, 138161, 162189, 378441, 414483, 486567, 967127, 1135323, 1243449, 2901381, 3405969, 3730347, 8704143, 11191041, 26112429, 78337287]

約数ペア:

[(1, 78337287), (3, 26112429), (7, 11191041), (9, 8704143), (21, 3730347), (23, 3405969), (27, 2901381), (63, 1243449), (69, 1135323), (81, 967127), (161, 486567), (189, 414483), (207, 378441), (483, 162189), (567, 138161), (621, 126147), (1449, 54063), (1863, 42049), (4347, 18021), (6007, 13041)]