2056576473

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{190901}}^1$

素因数の和:190939

約数の個数: 40

約数和(自身を含む): 3695862720

約数和(自身を除く): 1639286247

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 190901, 572703, 1336307, 1718109, 3627119, 4008921, 5154327, 10881357, 12026763, 15462981, 25389833, 32644071, 36080289, 76169499, 97932213, 108240867, 228508497, 293796639, 685525491, 2056576473]

約数ペア:

[(1, 2056576473), (3, 685525491), (7, 293796639), (9, 228508497), (19, 108240867), (21, 97932213), (27, 76169499), (57, 36080289), (63, 32644071), (81, 25389833), (133, 15462981), (171, 12026763), (189, 10881357), (399, 5154327), (513, 4008921), (567, 3627119), (1197, 1718109), (1539, 1336307), (3591, 572703), (10773, 190901)]