127908543

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1933}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 204973056

約数和(自身を除く): 77064513

約数列:

[1, 3, 7, 21, 23, 69, 137, 161, 411, 483, 959, 1933, 2877, 3151, 5799, 9453, 13531, 22057, 40593, 44459, 66171, 133377, 264821, 311213, 794463, 933639, 1853747, 5561241, 6090883, 18272649, 42636181, 127908543]

約数ペア:

[(1, 127908543), (3, 42636181), (7, 18272649), (21, 6090883), (23, 5561241), (69, 1853747), (137, 933639), (161, 794463), (411, 311213), (483, 264821), (959, 133377), (1933, 66171), (2877, 44459), (3151, 40593), (5799, 22057), (9453, 13531)]