208295883

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1511}}^1$

素因数の和:1604

約数の個数: 36

約数和(自身を含む): 325857168

約数和(自身を除く): 117561285

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 289, 477, 867, 901, 1511, 2601, 2703, 4533, 8109, 13599, 15317, 25687, 45951, 77061, 80083, 137853, 231183, 240249, 436679, 720747, 1310037, 1361411, 3930111, 4084233, 12252699, 23143987, 69431961, 208295883]

約数ペア:

[(1, 208295883), (3, 69431961), (9, 23143987), (17, 12252699), (51, 4084233), (53, 3930111), (153, 1361411), (159, 1310037), (289, 720747), (477, 436679), (867, 240249), (901, 231183), (1511, 137853), (2601, 80083), (2703, 77061), (4533, 45951), (8109, 25687), (13599, 15317)]