2688748407

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 4174080768

約数和(自身を除く): 1485332361

約数列:

[1, 3, 9, 17, 51, 131, 153, 163, 393, 489, 823, 1179, 1467, 2227, 2469, 2771, 6681, 7407, 8313, 13991, 20043, 21353, 24939, 41973, 64059, 107813, 125919, 134149, 192177, 323439, 363001, 402447, 970317, 1089003, 1207341, 1832821, 2280533, 3267009, 5498463, 6841599, 16495389, 17573519, 20524797, 52720557, 158161671, 298749823, 896249469, 2688748407]

約数ペア:

[(1, 2688748407), (3, 896249469), (9, 298749823), (17, 158161671), (51, 52720557), (131, 20524797), (153, 17573519), (163, 16495389), (393, 6841599), (489, 5498463), (823, 3267009), (1179, 2280533), (1467, 1832821), (2227, 1207341), (2469, 1089003), (2771, 970317), (6681, 402447), (7407, 363001), (8313, 323439), (13991, 192177), (20043, 134149), (21353, 125919), (24939, 107813), (41973, 64059)]