1900366191

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4789}}^1$

素因数の和:4898

約数の個数: 48

約数和(自身を含む): 3012871680

約数和(自身を除く): 1112505489

約数列:

[1, 3, 9, 23, 27, 69, 71, 81, 207, 213, 243, 621, 639, 1633, 1863, 1917, 4789, 4899, 5589, 5751, 14367, 14697, 17253, 43101, 44091, 110147, 129303, 132273, 330441, 340019, 387909, 396819, 991323, 1020057, 1163727, 2973969, 3060171, 7820437, 8921907, 9180513, 23461311, 26765721, 27541539, 70383933, 82624617, 211151799, 633455397, 1900366191]

約数ペア:

[(1, 1900366191), (3, 633455397), (9, 211151799), (23, 82624617), (27, 70383933), (69, 27541539), (71, 26765721), (81, 23461311), (207, 9180513), (213, 8921907), (243, 7820437), (621, 3060171), (639, 2973969), (1633, 1163727), (1863, 1020057), (1917, 991323), (4789, 396819), (4899, 387909), (5589, 340019), (5751, 330441), (14367, 132273), (14697, 129303), (17253, 110147), (43101, 44091)]