804547647

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 1324224000

約数和(自身を除く): 519676353

約数列:

[1, 3, 9, 19, 27, 37, 57, 71, 81, 111, 171, 199, 213, 333, 513, 597, 639, 703, 999, 1349, 1539, 1791, 1917, 2109, 2627, 2997, 3781, 4047, 5373, 5751, 6327, 7363, 7881, 11343, 12141, 14129, 16119, 18981, 22089, 23643, 34029, 36423, 42387, 49913, 56943, 66267, 70929, 102087, 109269, 127161, 139897, 149739, 198801, 212787, 268451, 306261, 381483, 419691, 449217, 522773, 596403, 805353, 1144449, 1259073, 1347651, 1568319, 2416059, 3777219, 4042953, 4704957, 7248177, 9932687, 11331657, 14114871, 21744531, 29798061, 42344613, 89394183, 268182549, 804547647]

約数ペア:

[(1, 804547647), (3, 268182549), (9, 89394183), (19, 42344613), (27, 29798061), (37, 21744531), (57, 14114871), (71, 11331657), (81, 9932687), (111, 7248177), (171, 4704957), (199, 4042953), (213, 3777219), (333, 2416059), (513, 1568319), (597, 1347651), (639, 1259073), (703, 1144449), (999, 805353), (1349, 596403), (1539, 522773), (1791, 449217), (1917, 419691), (2109, 381483), (2627, 306261), (2997, 268451), (3781, 212787), (4047, 198801), (5373, 149739), (5751, 139897), (6327, 127161), (7363, 109269), (7881, 102087), (11343, 70929), (12141, 66267), (14129, 56943), (16119, 49913), (18981, 42387), (22089, 36423), (23643, 34029)]