21093.000000

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 80

約数和(自身を含む): 2683296

約数和(自身を除く): 1687158

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 43, 54, 66, 78, 81, 86, 99, 117, 129, 143, 162, 198, 234, 258, 286, 297, 351, 387, 429, 473, 559, 594, 702, 774, 858, 891, 946, 1053, 1118, 1161, 1287, 1419, 1677, 1782, 2106, 2322, 2574, 2838, 3354, 3483, 3861, 4257, 5031, 6149, 6966, 7722, 8514, 10062, 11583, 12298, 12771, 15093, 18447, 23166, 25542, 30186, 36894, 38313, 45279, 55341, 76626, 90558, 110682, 166023, 332046, 498069, 996138]

約数ペア:

[(1, 996138), (2, 498069), (3, 332046), (6, 166023), (9, 110682), (11, 90558), (13, 76626), (18, 55341), (22, 45279), (26, 38313), (27, 36894), (33, 30186), (39, 25542), (43, 23166), (54, 18447), (66, 15093), (78, 12771), (81, 12298), (86, 11583), (99, 10062), (117, 8514), (129, 7722), (143, 6966), (162, 6149), (198, 5031), (234, 4257), (258, 3861), (286, 3483), (297, 3354), (351, 2838), (387, 2574), (429, 2322), (473, 2106), (559, 1782), (594, 1677), (702, 1419), (774, 1287), (858, 1161), (891, 1118), (946, 1053)]