127549278

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 284461632

約数和(自身を除く): 156912354

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 401, 431, 738, 802, 862, 1203, 1293, 2406, 2586, 3609, 3879, 7218, 7758, 16441, 17671, 32882, 35342, 49323, 53013, 98646, 106026, 147969, 159039, 172831, 295938, 318078, 345662, 518493, 1036986, 1555479, 3110958, 7086071, 14172142, 21258213, 42516426, 63774639, 127549278]

約数ペア:

[(1, 127549278), (2, 63774639), (3, 42516426), (6, 21258213), (9, 14172142), (18, 7086071), (41, 3110958), (82, 1555479), (123, 1036986), (246, 518493), (369, 345662), (401, 318078), (431, 295938), (738, 172831), (802, 159039), (862, 147969), (1203, 106026), (1293, 98646), (2406, 53013), (2586, 49323), (3609, 35342), (3879, 32882), (7218, 17671), (7758, 16441)]