2787804

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 7338240

約数和(自身を除く): 4550436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 311, 332, 498, 622, 747, 933, 996, 1244, 1494, 1866, 2241, 2799, 2988, 3732, 4482, 5598, 8397, 8964, 11196, 16794, 25813, 33588, 51626, 77439, 103252, 154878, 232317, 309756, 464634, 696951, 929268, 1393902, 2787804]

約数ペア:

[(1, 2787804), (2, 1393902), (3, 929268), (4, 696951), (6, 464634), (9, 309756), (12, 232317), (18, 154878), (27, 103252), (36, 77439), (54, 51626), (83, 33588), (108, 25813), (166, 16794), (249, 11196), (311, 8964), (332, 8397), (498, 5598), (622, 4482), (747, 3732), (933, 2988), (996, 2799), (1244, 2241), (1494, 1866)]