16890093

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 29548800

約数和(自身を除く): 12658707

約数列:

[1, 3, 9, 11, 27, 29, 33, 37, 53, 87, 99, 111, 159, 261, 297, 319, 333, 407, 477, 583, 783, 957, 999, 1073, 1221, 1431, 1537, 1749, 1961, 2871, 3219, 3663, 4611, 5247, 5883, 8613, 9657, 10989, 11803, 13833, 15741, 16907, 17649, 21571, 28971, 35409, 41499, 50721, 52947, 56869, 64713, 106227, 152163, 170607, 194139, 318681, 456489, 511821, 582417, 625559, 1535463, 1876677, 5630031, 16890093]

約数ペア:

[(1, 16890093), (3, 5630031), (9, 1876677), (11, 1535463), (27, 625559), (29, 582417), (33, 511821), (37, 456489), (53, 318681), (87, 194139), (99, 170607), (111, 152163), (159, 106227), (261, 64713), (297, 56869), (319, 52947), (333, 50721), (407, 41499), (477, 35409), (583, 28971), (783, 21571), (957, 17649), (999, 16907), (1073, 15741), (1221, 13833), (1431, 11803), (1537, 10989), (1749, 9657), (1961, 8613), (2871, 5883), (3219, 5247), (3663, 4611)]