1974159

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 3536640

約数和(自身を除く): 1562481

約数列:

[1, 3, 9, 11, 17, 23, 27, 33, 51, 69, 99, 153, 187, 207, 253, 289, 297, 391, 459, 561, 621, 759, 867, 1173, 1683, 2277, 2601, 3179, 3519, 4301, 5049, 6647, 6831, 7803, 9537, 10557, 12903, 19941, 28611, 38709, 59823, 73117, 85833, 116127, 179469, 219351, 658053, 1974159]

約数ペア:

[(1, 1974159), (3, 658053), (9, 219351), (11, 179469), (17, 116127), (23, 85833), (27, 73117), (33, 59823), (51, 38709), (69, 28611), (99, 19941), (153, 12903), (187, 10557), (207, 9537), (253, 7803), (289, 6831), (297, 6647), (391, 5049), (459, 4301), (561, 3519), (621, 3179), (759, 2601), (867, 2277), (1173, 1683)]