21204371322

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{1499}}^1\times {\mathrm{3011}}^1$

素因数の和:4553

約数の個数: 80

約数和(自身を含む): 49201020000

約数和(自身を除く): 27996648678

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 1499, 1566, 2349, 2998, 3011, 4497, 4698, 6022, 8994, 9033, 13491, 18066, 26982, 27099, 40473, 43471, 54198, 80946, 81297, 86942, 87319, 121419, 130413, 162594, 174638, 242838, 243891, 260826, 261957, 391239, 487782, 523914, 782478, 785871, 1173717, 1571742, 2347434, 2357613, 3521151, 4513489, 4715226, 7042302, 7072839, 9026978, 13540467, 14145678, 27080934, 40621401, 81242802, 121864203, 130891181, 243728406, 261782362, 365592609, 392673543, 731185218, 785347086, 1178020629, 2356041258, 3534061887, 7068123774, 10602185661, 21204371322]

約数ペア:

[(1, 21204371322), (2, 10602185661), (3, 7068123774), (6, 3534061887), (9, 2356041258), (18, 1178020629), (27, 785347086), (29, 731185218), (54, 392673543), (58, 365592609), (81, 261782362), (87, 243728406), (162, 130891181), (174, 121864203), (261, 81242802), (522, 40621401), (783, 27080934), (1499, 14145678), (1566, 13540467), (2349, 9026978), (2998, 7072839), (3011, 7042302), (4497, 4715226), (4698, 4513489), (6022, 3521151), (8994, 2357613), (9033, 2347434), (13491, 1571742), (18066, 1173717), (26982, 785871), (27099, 782478), (40473, 523914), (43471, 487782), (54198, 391239), (80946, 261957), (81297, 260826), (86942, 243891), (87319, 242838), (121419, 174638), (130413, 162594)]