39899601

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 73113600

約数和(自身を除く): 33213999

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 57, 63, 123, 133, 171, 189, 271, 287, 369, 399, 513, 779, 813, 861, 1107, 1197, 1897, 2337, 2439, 2583, 3591, 5149, 5453, 5691, 7011, 7317, 7749, 11111, 15447, 16359, 17073, 21033, 33333, 36043, 46341, 49077, 51219, 77777, 99999, 108129, 139023, 147231, 211109, 233331, 299997, 324387, 633327, 699993, 973161, 1477763, 1899981, 2099979, 4433289, 5699943, 13299867, 39899601]

約数ペア:

[(1, 39899601), (3, 13299867), (7, 5699943), (9, 4433289), (19, 2099979), (21, 1899981), (27, 1477763), (41, 973161), (57, 699993), (63, 633327), (123, 324387), (133, 299997), (171, 233331), (189, 211109), (271, 147231), (287, 139023), (369, 108129), (399, 99999), (513, 77777), (779, 51219), (813, 49077), (861, 46341), (1107, 36043), (1197, 33333), (1897, 21033), (2337, 17073), (2439, 16359), (2583, 15447), (3591, 11111), (5149, 7749), (5453, 7317), (5691, 7011)]