2129208081

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1587

約数の個数: 96

約数和(自身を含む): 3932544000

約数和(自身を除く): 1803335919

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 43, 77, 91, 121, 129, 143, 231, 273, 301, 363, 429, 473, 559, 847, 903, 1001, 1419, 1499, 1573, 1677, 2541, 3003, 3311, 3913, 4497, 4719, 5203, 6149, 9933, 10493, 11011, 11739, 15609, 16489, 18447, 19487, 31479, 33033, 36421, 43043, 49467, 58461, 64457, 67639, 109263, 115423, 129129, 136409, 181379, 193371, 202917, 214357, 346269, 409227, 451199, 473473, 544137, 643071, 709027, 837941, 1269653, 1353597, 1420419, 1500499, 2127081, 2357927, 2513823, 3808959, 4501497, 4963189, 5865587, 7073781, 7799297, 9217351, 14889567, 16505489, 17596761, 23397891, 27652053, 49516467, 54595079, 64521457, 101390861, 163785237, 193564371, 304172583, 709736027, 2129208081]

約数ペア:

[(1, 2129208081), (3, 709736027), (7, 304172583), (11, 193564371), (13, 163785237), (21, 101390861), (33, 64521457), (39, 54595079), (43, 49516467), (77, 27652053), (91, 23397891), (121, 17596761), (129, 16505489), (143, 14889567), (231, 9217351), (273, 7799297), (301, 7073781), (363, 5865587), (429, 4963189), (473, 4501497), (559, 3808959), (847, 2513823), (903, 2357927), (1001, 2127081), (1419, 1500499), (1499, 1420419), (1573, 1353597), (1677, 1269653), (2541, 837941), (3003, 709027), (3311, 643071), (3913, 544137), (4497, 473473), (4719, 451199), (5203, 409227), (6149, 346269), (9933, 214357), (10493, 202917), (11011, 193371), (11739, 181379), (15609, 136409), (16489, 129129), (18447, 115423), (19487, 109263), (31479, 67639), (33033, 64457), (36421, 58461), (43043, 49467)]