2871811.00000000

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 33113808

約数和(自身を除く): 12595959

約数列:

[1, 3, 9, 11, 33, 83, 99, 121, 227, 249, 363, 681, 747, 913, 1089, 2043, 2497, 2739, 7491, 8217, 10043, 18841, 22473, 27467, 30129, 56523, 82401, 90387, 169569, 207251, 247203, 621753, 1865259, 2279761, 6839283, 20517849]

約数ペア:

[(1, 20517849), (3, 6839283), (9, 2279761), (11, 1865259), (33, 621753), (83, 247203), (99, 207251), (121, 169569), (227, 90387), (249, 82401), (363, 56523), (681, 30129), (747, 27467), (913, 22473), (1089, 18841), (2043, 10043), (2497, 8217), (2739, 7491)]