9101001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 16547328

約数和(自身を除く): 7446327

約数列:

[1, 3, 7, 13, 17, 21, 37, 39, 51, 53, 91, 111, 119, 159, 221, 259, 273, 357, 371, 481, 629, 663, 689, 777, 901, 1113, 1443, 1547, 1887, 1961, 2067, 2703, 3367, 4403, 4641, 4823, 5883, 6307, 8177, 10101, 11713, 13209, 13727, 14469, 18921, 24531, 25493, 33337, 35139, 41181, 57239, 76479, 81991, 100011, 171717, 178451, 233359, 245973, 433381, 535353, 700077, 1300143, 3033667, 9101001]

約数ペア:

[(1, 9101001), (3, 3033667), (7, 1300143), (13, 700077), (17, 535353), (21, 433381), (37, 245973), (39, 233359), (51, 178451), (53, 171717), (91, 100011), (111, 81991), (119, 76479), (159, 57239), (221, 41181), (259, 35139), (273, 33337), (357, 25493), (371, 24531), (481, 18921), (629, 14469), (663, 13727), (689, 13209), (777, 11713), (901, 10101), (1113, 8177), (1443, 6307), (1547, 5883), (1887, 4823), (1961, 4641), (2067, 4403), (2703, 3367)]