28087082667

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{6659}}^1$

素因数の和:6894

約数の個数: 80

約数和(自身を含む): 49357313280

約数和(自身を除く): 21270230613

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 173, 189, 301, 387, 519, 567, 903, 1161, 1211, 1557, 2709, 3483, 3633, 4671, 6659, 7439, 8127, 10899, 14013, 19977, 22317, 24381, 32697, 46613, 52073, 59931, 66951, 98091, 139839, 156219, 179793, 200853, 286337, 419517, 468657, 539379, 602559, 859011, 1152007, 1258551, 1405971, 2004359, 2577033, 3456021, 3775653, 4217913, 6013077, 7731099, 8064049, 10368063, 18039231, 23193297, 24192147, 31104189, 49536301, 54117693, 72576441, 93312567, 148608903, 162353079, 217729323, 346754107, 445826709, 653187969, 1040262321, 1337480127, 3120786963, 4012440381, 9362360889, 28087082667]

約数ペア:

[(1, 28087082667), (3, 9362360889), (7, 4012440381), (9, 3120786963), (21, 1337480127), (27, 1040262321), (43, 653187969), (63, 445826709), (81, 346754107), (129, 217729323), (173, 162353079), (189, 148608903), (301, 93312567), (387, 72576441), (519, 54117693), (567, 49536301), (903, 31104189), (1161, 24192147), (1211, 23193297), (1557, 18039231), (2709, 10368063), (3483, 8064049), (3633, 7731099), (4671, 6013077), (6659, 4217913), (7439, 3775653), (8127, 3456021), (10899, 2577033), (14013, 2004359), (19977, 1405971), (22317, 1258551), (24381, 1152007), (32697, 859011), (46613, 602559), (52073, 539379), (59931, 468657), (66951, 419517), (98091, 286337), (139839, 200853), (156219, 179793)]