20171397123

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{773}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 29842604064

約数和(自身を除く): 9671206941

約数列:

[1, 3, 9, 83, 181, 193, 249, 543, 579, 747, 773, 1629, 1737, 2319, 6957, 15023, 16019, 34933, 45069, 48057, 64159, 104799, 135207, 139913, 144171, 149189, 192477, 314397, 419739, 447567, 577431, 1259217, 1342701, 2899439, 8698317, 11612779, 12382687, 26094951, 27003209, 34838337, 37148061, 81009627, 104515011, 111444183, 243028881, 2241266347, 6723799041, 20171397123]

約数ペア:

[(1, 20171397123), (3, 6723799041), (9, 2241266347), (83, 243028881), (181, 111444183), (193, 104515011), (249, 81009627), (543, 37148061), (579, 34838337), (747, 27003209), (773, 26094951), (1629, 12382687), (1737, 11612779), (2319, 8698317), (6957, 2899439), (15023, 1342701), (16019, 1259217), (34933, 577431), (45069, 447567), (48057, 419739), (64159, 314397), (104799, 192477), (135207, 149189), (139913, 144171)]