2113019091

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 3238784640

約数和(自身を除く): 1125765549

約数列:

[1, 3, 9, 41, 47, 73, 123, 141, 219, 369, 423, 657, 1669, 1927, 2993, 3431, 5007, 5781, 8979, 10293, 15021, 17343, 26937, 30879, 68429, 78443, 121837, 140671, 205287, 235329, 365511, 422013, 615861, 705987, 1096533, 1266039, 3216163, 4995317, 5726339, 9648489, 14985951, 17179017, 28945467, 44957853, 51537051, 234779899, 704339697, 2113019091]

約数ペア:

[(1, 2113019091), (3, 704339697), (9, 234779899), (41, 51537051), (47, 44957853), (73, 28945467), (123, 17179017), (141, 14985951), (219, 9648489), (369, 5726339), (423, 4995317), (657, 3216163), (1669, 1266039), (1927, 1096533), (2993, 705987), (3431, 615861), (5007, 422013), (5781, 365511), (8979, 235329), (10293, 205287), (15021, 140671), (17343, 121837), (26937, 78443), (30879, 68429)]