551445378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{363271}}^1$

素因数の和:363310

約数の個数: 32

約数和(自身を含む): 1255468032

約数和(自身を除く): 704022654

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 363271, 726542, 1089813, 2179626, 3995981, 7991962, 8355233, 11987943, 16710466, 23975886, 25065699, 50131398, 91907563, 183815126, 275722689, 551445378]

約数ペア:

[(1, 551445378), (2, 275722689), (3, 183815126), (6, 91907563), (11, 50131398), (22, 25065699), (23, 23975886), (33, 16710466), (46, 11987943), (66, 8355233), (69, 7991962), (138, 3995981), (253, 2179626), (506, 1089813), (759, 726542), (1518, 363271)]