2002172931

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2689}}^1$

素因数の和:2841

約数の個数: 64

約数和(自身を含む): 3408768000

約数和(自身を除く): 1406595069

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 109, 207, 253, 297, 327, 621, 759, 981, 1199, 2277, 2507, 2689, 2943, 3597, 6831, 7521, 8067, 10791, 22563, 24201, 27577, 29579, 32373, 61847, 67689, 72603, 82731, 88737, 185541, 248193, 266211, 293101, 556623, 680317, 744579, 798633, 879303, 1669869, 2040951, 2637909, 3224111, 6122853, 6741323, 7913727, 9672333, 18368559, 20223969, 29016999, 60671907, 74154553, 87050997, 182015721, 222463659, 667390977, 2002172931]

約数ペア:

[(1, 2002172931), (3, 667390977), (9, 222463659), (11, 182015721), (23, 87050997), (27, 74154553), (33, 60671907), (69, 29016999), (99, 20223969), (109, 18368559), (207, 9672333), (253, 7913727), (297, 6741323), (327, 6122853), (621, 3224111), (759, 2637909), (981, 2040951), (1199, 1669869), (2277, 879303), (2507, 798633), (2689, 744579), (2943, 680317), (3597, 556623), (6831, 293101), (7521, 266211), (8067, 248193), (10791, 185541), (22563, 88737), (24201, 82731), (27577, 72603), (29579, 67689), (32373, 61847)]