208532259

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16057}}^1$

素因数の和:16116

約数の個数: 32

約数和(自身を含む): 341714240

約数和(自身を除く): 133181981

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 16057, 48171, 144513, 208741, 433539, 594109, 626223, 1782327, 1878669, 5346981, 5636007, 7723417, 16040943, 23170251, 69510753, 208532259]

約数ペア:

[(1, 208532259), (3, 69510753), (9, 23170251), (13, 16040943), (27, 7723417), (37, 5636007), (39, 5346981), (111, 1878669), (117, 1782327), (333, 626223), (351, 594109), (481, 433539), (999, 208741), (1443, 144513), (4329, 48171), (12987, 16057)]