271361286

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{717887}}^1$

素因数の和:717905

約数の個数: 32

約数和(自身を含む): 689172480

約数和(自身を除く): 417811194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 717887, 1435774, 2153661, 4307322, 5025209, 6460983, 10050418, 12921966, 15075627, 19382949, 30151254, 38765898, 45226881, 90453762, 135680643, 271361286]

約数ペア:

[(1, 271361286), (2, 135680643), (3, 90453762), (6, 45226881), (7, 38765898), (9, 30151254), (14, 19382949), (18, 15075627), (21, 12921966), (27, 10050418), (42, 6460983), (54, 5025209), (63, 4307322), (126, 2153661), (189, 1435774), (378, 717887)]