21167684703

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{3079}}^1$

素因数の和:3273

約数の個数: 72

約数和(自身を含む): 34508073600

約数和(自身を除く): 13340388897

約数列:

[1, 3, 9, 11, 33, 59, 99, 107, 121, 177, 321, 363, 531, 649, 963, 1089, 1177, 1947, 3079, 3531, 5841, 6313, 7139, 9237, 10593, 12947, 18939, 21417, 27711, 33869, 38841, 56817, 64251, 69443, 101607, 116523, 181661, 208329, 304821, 329453, 372559, 544983, 624987, 763873, 988359, 1117677, 1634949, 1998271, 2291619, 2965077, 3353031, 3623983, 5994813, 6874857, 10871949, 17984439, 19437727, 21980981, 32615847, 39863813, 58313181, 65942943, 119591439, 174939543, 197828829, 213814997, 358774317, 641444991, 1924334973, 2351964967, 7055894901, 21167684703]

約数ペア:

[(1, 21167684703), (3, 7055894901), (9, 2351964967), (11, 1924334973), (33, 641444991), (59, 358774317), (99, 213814997), (107, 197828829), (121, 174939543), (177, 119591439), (321, 65942943), (363, 58313181), (531, 39863813), (649, 32615847), (963, 21980981), (1089, 19437727), (1177, 17984439), (1947, 10871949), (3079, 6874857), (3531, 5994813), (5841, 3623983), (6313, 3353031), (7139, 2965077), (9237, 2291619), (10593, 1998271), (12947, 1634949), (18939, 1117677), (21417, 988359), (27711, 763873), (33869, 624987), (38841, 544983), (56817, 372559), (64251, 329453), (69443, 304821), (101607, 208329), (116523, 181661)]