311918814

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{2027}}^1$

素因数の和:2221

約数の個数: 48

約数和(自身を含む): 690947712

約数和(自身を除く): 379028898

約数列:

[1, 2, 3, 6, 9, 18, 83, 103, 166, 206, 249, 309, 498, 618, 747, 927, 1494, 1854, 2027, 4054, 6081, 8549, 12162, 17098, 18243, 25647, 36486, 51294, 76941, 153882, 168241, 208781, 336482, 417562, 504723, 626343, 1009446, 1252686, 1514169, 1879029, 3028338, 3758058, 17328823, 34657646, 51986469, 103972938, 155959407, 311918814]

約数ペア:

[(1, 311918814), (2, 155959407), (3, 103972938), (6, 51986469), (9, 34657646), (18, 17328823), (83, 3758058), (103, 3028338), (166, 1879029), (206, 1514169), (249, 1252686), (309, 1009446), (498, 626343), (618, 504723), (747, 417562), (927, 336482), (1494, 208781), (1854, 168241), (2027, 153882), (4054, 76941), (6081, 51294), (8549, 36486), (12162, 25647), (17098, 18243)]