2687454

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:310

約数の個数: 72

約数和(自身を含む): 7415928

約数和(自身を除く): 4728474

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 277, 294, 441, 462, 539, 554, 693, 831, 882, 1078, 1386, 1617, 1662, 1939, 2493, 3047, 3234, 3878, 4851, 4986, 5817, 6094, 9141, 9702, 11634, 13573, 17451, 18282, 21329, 27146, 27423, 34902, 40719, 42658, 54846, 63987, 81438, 122157, 127974, 149303, 191961, 244314, 298606, 383922, 447909, 895818, 1343727, 2687454]

約数ペア:

[(1, 2687454), (2, 1343727), (3, 895818), (6, 447909), (7, 383922), (9, 298606), (11, 244314), (14, 191961), (18, 149303), (21, 127974), (22, 122157), (33, 81438), (42, 63987), (49, 54846), (63, 42658), (66, 40719), (77, 34902), (98, 27423), (99, 27146), (126, 21329), (147, 18282), (154, 17451), (198, 13573), (231, 11634), (277, 9702), (294, 9141), (441, 6094), (462, 5817), (539, 4986), (554, 4851), (693, 3878), (831, 3234), (882, 3047), (1078, 2493), (1386, 1939), (1617, 1662)]