1938961017

素因数分解:

$3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{13697}}^1$

素因数の和:13827

約数の個数: 48

約数和(自身を含む): 3372995520

約数和(自身を除く): 1434034503

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 189, 321, 441, 749, 963, 1323, 2247, 2889, 5243, 6741, 13697, 15729, 20223, 41091, 47187, 95879, 123273, 141561, 287637, 369819, 671153, 862911, 1465579, 2013459, 2588733, 4396737, 6040377, 10259053, 13190211, 18121131, 30777159, 39570633, 71813371, 92331477, 215440113, 276994431, 646320339, 1938961017]

約数ペア:

[(1, 1938961017), (3, 646320339), (7, 276994431), (9, 215440113), (21, 92331477), (27, 71813371), (49, 39570633), (63, 30777159), (107, 18121131), (147, 13190211), (189, 10259053), (321, 6040377), (441, 4396737), (749, 2588733), (963, 2013459), (1323, 1465579), (2247, 862911), (2889, 671153), (5243, 369819), (6741, 287637), (13697, 141561), (15729, 123273), (20223, 95879), (41091, 47187)]