2017173879

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{19417}}^1$

素因数の和:19544

約数の個数: 48

約数和(自身を含む): 3562348608

約数和(自身を除く): 1545174729

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 97, 119, 153, 291, 357, 679, 873, 1071, 1649, 2037, 4947, 6111, 11543, 14841, 19417, 34629, 58251, 103887, 135919, 174753, 330089, 407757, 990267, 1223271, 1883449, 2310623, 2970801, 5650347, 6931869, 13184143, 16951041, 20795607, 32018633, 39552429, 96055899, 118657287, 224130431, 288167697, 672391293, 2017173879]

約数ペア:

[(1, 2017173879), (3, 672391293), (7, 288167697), (9, 224130431), (17, 118657287), (21, 96055899), (51, 39552429), (63, 32018633), (97, 20795607), (119, 16951041), (153, 13184143), (291, 6931869), (357, 5650347), (679, 2970801), (873, 2310623), (1071, 1883449), (1649, 1223271), (2037, 990267), (4947, 407757), (6111, 330089), (11543, 174753), (14841, 135919), (19417, 103887), (34629, 58251)]