31911048267

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{443}}^1\times {\mathrm{2539}}^1$

素因数の和:3192

約数の個数: 48

約数和(自身を含む): 49883080320

約数和(自身を除く): 17972032053

約数列:

[1, 3, 7, 21, 49, 147, 193, 443, 579, 1329, 1351, 2539, 3101, 4053, 7617, 9303, 9457, 17773, 21707, 28371, 53319, 65121, 85499, 124411, 256497, 373233, 490027, 598493, 1124777, 1470081, 1795479, 3374331, 3430189, 4189451, 7873439, 10290567, 12568353, 23620317, 24011323, 55114073, 72033969, 165342219, 217081961, 651245883, 1519573727, 4558721181, 10637016089, 31911048267]

約数ペア:

[(1, 31911048267), (3, 10637016089), (7, 4558721181), (21, 1519573727), (49, 651245883), (147, 217081961), (193, 165342219), (443, 72033969), (579, 55114073), (1329, 24011323), (1351, 23620317), (2539, 12568353), (3101, 10290567), (4053, 7873439), (7617, 4189451), (9303, 3430189), (9457, 3374331), (17773, 1795479), (21707, 1470081), (28371, 1124777), (53319, 598493), (65121, 490027), (85499, 373233), (124411, 256497)]