439508421

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 738296832

約数和(自身を除く): 298788411

約数列:

[1, 3, 9, 11, 31, 33, 47, 93, 99, 121, 141, 277, 279, 341, 363, 423, 517, 831, 1023, 1089, 1457, 1551, 2493, 3047, 3069, 3751, 4371, 4653, 5687, 8587, 9141, 11253, 13019, 13113, 16027, 17061, 25761, 27423, 33517, 33759, 39057, 48081, 51183, 77283, 94457, 100551, 117171, 143209, 144243, 176297, 283371, 301653, 403589, 429627, 528891, 850113, 1039027, 1210767, 1288881, 1575299, 1586673, 3117081, 3632301, 4439479, 4725897, 9351243, 13318437, 14177691, 39955311, 48834269, 146502807, 439508421]

約数ペア:

[(1, 439508421), (3, 146502807), (9, 48834269), (11, 39955311), (31, 14177691), (33, 13318437), (47, 9351243), (93, 4725897), (99, 4439479), (121, 3632301), (141, 3117081), (277, 1586673), (279, 1575299), (341, 1288881), (363, 1210767), (423, 1039027), (517, 850113), (831, 528891), (1023, 429627), (1089, 403589), (1457, 301653), (1551, 283371), (2493, 176297), (3047, 144243), (3069, 143209), (3751, 117171), (4371, 100551), (4653, 94457), (5687, 77283), (8587, 51183), (9141, 48081), (11253, 39057), (13019, 33759), (13113, 33517), (16027, 27423), (17061, 25761)]