138915663411

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1459}}^1\times {\mathrm{13781}}^1$

素因数の和:15304

約数の個数: 48

約数和(自身を含む): 220212103680

約数和(自身を除く): 81296440269

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 1459, 2303, 4377, 6909, 10213, 13781, 30639, 41343, 68573, 71491, 96467, 205719, 214473, 289401, 480011, 647707, 675269, 1440033, 1943121, 2025807, 3360077, 4533949, 10080231, 13601847, 20106479, 31737643, 60319437, 95212929, 140745353, 422236059, 945004513, 985217471, 2835013539, 2955652413, 6615031591, 19845094773, 46305221137, 138915663411]

約数ペア:

[(1, 138915663411), (3, 46305221137), (7, 19845094773), (21, 6615031591), (47, 2955652413), (49, 2835013539), (141, 985217471), (147, 945004513), (329, 422236059), (987, 140745353), (1459, 95212929), (2303, 60319437), (4377, 31737643), (6909, 20106479), (10213, 13601847), (13781, 10080231), (30639, 4533949), (41343, 3360077), (68573, 2025807), (71491, 1943121), (96467, 1440033), (205719, 675269), (214473, 647707), (289401, 480011)]