23147829

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 16250571

約数列:

[1, 3, 9, 17, 27, 29, 37, 47, 51, 87, 111, 141, 153, 261, 333, 423, 459, 493, 629, 783, 799, 999, 1073, 1269, 1363, 1479, 1739, 1887, 2397, 3219, 4089, 4437, 5217, 5661, 7191, 9657, 12267, 13311, 15651, 16983, 18241, 21573, 23171, 28971, 29563, 36801, 46953, 50431, 54723, 69513, 88689, 151293, 164169, 208539, 266067, 453879, 492507, 625617, 798201, 857327, 1361637, 2571981, 7715943, 23147829]

約数ペア:

[(1, 23147829), (3, 7715943), (9, 2571981), (17, 1361637), (27, 857327), (29, 798201), (37, 625617), (47, 492507), (51, 453879), (87, 266067), (111, 208539), (141, 164169), (153, 151293), (261, 88689), (333, 69513), (423, 54723), (459, 50431), (493, 46953), (629, 36801), (783, 29563), (799, 28971), (999, 23171), (1073, 21573), (1269, 18241), (1363, 16983), (1479, 15651), (1739, 13311), (1887, 12267), (2397, 9657), (3219, 7191), (4089, 5661), (4437, 5217)]