2013138981

素因数分解:

$3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{14221}}^1$

素因数の和:14351

約数の個数: 48

約数和(自身を含む): 3502025280

約数和(自身を除く): 1488886299

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 189, 321, 441, 749, 963, 1323, 2247, 2889, 5243, 6741, 14221, 15729, 20223, 42663, 47187, 99547, 127989, 141561, 298641, 383967, 696829, 895923, 1521647, 2090487, 2687769, 4564941, 6271461, 10651529, 13694823, 18814383, 31954587, 41084469, 74560703, 95863761, 223682109, 287591283, 671046327, 2013138981]

約数ペア:

[(1, 2013138981), (3, 671046327), (7, 287591283), (9, 223682109), (21, 95863761), (27, 74560703), (49, 41084469), (63, 31954587), (107, 18814383), (147, 13694823), (189, 10651529), (321, 6271461), (441, 4564941), (749, 2687769), (963, 2090487), (1323, 1521647), (2247, 895923), (2889, 696829), (5243, 383967), (6741, 298641), (14221, 141561), (15729, 127989), (20223, 99547), (42663, 47187)]