2790047799

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30271}}^1$

素因数の和:30321

約数の個数: 72

約数和(自身を含む): 5383572480

約数和(自身を除く): 2593524681

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 77, 99, 133, 147, 171, 209, 231, 399, 441, 539, 627, 693, 931, 1197, 1463, 1617, 1881, 2793, 4389, 4851, 8379, 10241, 13167, 30271, 30723, 90813, 92169, 211897, 272439, 332981, 575149, 635691, 998943, 1483279, 1725447, 1907073, 2330867, 2996829, 4026043, 4449837, 5176341, 6326639, 6992601, 12078129, 13349511, 16316069, 18979917, 20977803, 28182301, 36234387, 44286473, 48948207, 56939751, 84546903, 132859419, 146844621, 253640709, 310005311, 398578257, 930015933, 2790047799]

約数ペア:

[(1, 2790047799), (3, 930015933), (7, 398578257), (9, 310005311), (11, 253640709), (19, 146844621), (21, 132859419), (33, 84546903), (49, 56939751), (57, 48948207), (63, 44286473), (77, 36234387), (99, 28182301), (133, 20977803), (147, 18979917), (171, 16316069), (209, 13349511), (231, 12078129), (399, 6992601), (441, 6326639), (539, 5176341), (627, 4449837), (693, 4026043), (931, 2996829), (1197, 2330867), (1463, 1907073), (1617, 1725447), (1881, 1483279), (2793, 998943), (4389, 635691), (4851, 575149), (8379, 332981), (10241, 272439), (13167, 211897), (30271, 92169), (30723, 90813)]