1999553913

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{3011}}^1$

素因数の和:3234

約数の個数: 48

約数和(自身を含む): 3368042496

約数和(自身を除く): 1368488583

約数列:

[1, 3, 7, 9, 21, 63, 83, 127, 249, 381, 581, 747, 889, 1143, 1743, 2667, 3011, 5229, 8001, 9033, 10541, 21077, 27099, 31623, 63231, 73787, 94869, 189693, 221361, 249913, 382397, 664083, 749739, 1147191, 1749391, 2249217, 2676779, 3441573, 5248173, 8030337, 15744519, 24091011, 31738951, 95216853, 222172657, 285650559, 666517971, 1999553913]

約数ペア:

[(1, 1999553913), (3, 666517971), (7, 285650559), (9, 222172657), (21, 95216853), (63, 31738951), (83, 24091011), (127, 15744519), (249, 8030337), (381, 5248173), (581, 3441573), (747, 2676779), (889, 2249217), (1143, 1749391), (1743, 1147191), (2667, 749739), (3011, 664083), (5229, 382397), (8001, 249913), (9033, 221361), (10541, 189693), (21077, 94869), (27099, 73787), (31623, 63231)]