27870898

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:171

約数の個数: 36

約数和(自身を含む): 47978154

約数和(自身を除く): 20107256

約数列:

[1, 2, 11, 22, 41, 53, 82, 106, 121, 242, 451, 583, 902, 1166, 2173, 2809, 4346, 4961, 5618, 6413, 9922, 12826, 23903, 30899, 47806, 61798, 115169, 230338, 262933, 339889, 525866, 679778, 1266859, 2533718, 13935449, 27870898]

約数ペア:

[(1, 27870898), (2, 13935449), (11, 2533718), (22, 1266859), (41, 679778), (53, 525866), (82, 339889), (106, 262933), (121, 230338), (242, 115169), (451, 61798), (583, 47806), (902, 30899), (1166, 23903), (2173, 12826), (2809, 9922), (4346, 6413), (4961, 5618)]