7741727181

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2027}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 11692961280

約数和(自身を除く): 3951234099

約数列:

[1, 3, 9, 43, 71, 129, 139, 213, 387, 417, 639, 1251, 2027, 3053, 5977, 6081, 9159, 9869, 17931, 18243, 27477, 29607, 53793, 87161, 88821, 143917, 261483, 281753, 424367, 431751, 784449, 845259, 1273101, 1295253, 2535777, 3819303, 6188431, 12115379, 18565293, 20004463, 36346137, 55695879, 60013389, 109038411, 180040167, 860191909, 2580575727, 7741727181]

約数ペア:

[(1, 7741727181), (3, 2580575727), (9, 860191909), (43, 180040167), (71, 109038411), (129, 60013389), (139, 55695879), (213, 36346137), (387, 20004463), (417, 18565293), (639, 12115379), (1251, 6188431), (2027, 3819303), (3053, 2535777), (5977, 1295253), (6081, 1273101), (9159, 845259), (9869, 784449), (17931, 431751), (18243, 424367), (27477, 281753), (29607, 261483), (53793, 143917), (87161, 88821)]