1277694441

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{28297}}^1$

素因数の和:28505

約数の個数: 24

約数和(自身を含む): 1920302280

約数和(自身を除く): 642607839

約数列:

[1, 3, 9, 29, 87, 173, 261, 519, 1557, 5017, 15051, 28297, 45153, 84891, 254673, 820613, 2461839, 4895381, 7385517, 14686143, 44058429, 141966049, 425898147, 1277694441]

約数ペア:

[(1, 1277694441), (3, 425898147), (9, 141966049), (29, 44058429), (87, 14686143), (173, 7385517), (261, 4895381), (519, 2461839), (1557, 820613), (5017, 254673), (15051, 84891), (28297, 45153)]