142203321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 230053824

約数和(自身を除く): 87850503

約数列:

[1, 3, 9, 13, 37, 39, 107, 111, 117, 307, 321, 333, 481, 921, 963, 1391, 1443, 2763, 3959, 3991, 4173, 4329, 11359, 11877, 11973, 12519, 32849, 34077, 35631, 35919, 51467, 98547, 102231, 147667, 154401, 295641, 427037, 443001, 463203, 1215413, 1281111, 1329003, 3646239, 3843333, 10938717, 15800369, 47401107, 142203321]

約数ペア:

[(1, 142203321), (3, 47401107), (9, 15800369), (13, 10938717), (37, 3843333), (39, 3646239), (107, 1329003), (111, 1281111), (117, 1215413), (307, 463203), (321, 443001), (333, 427037), (481, 295641), (921, 154401), (963, 147667), (1391, 102231), (1443, 98547), (2763, 51467), (3959, 35919), (3991, 35631), (4173, 34077), (4329, 32849), (11359, 12519), (11877, 11973)]