47212551

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 74052000

約数和(自身を除く): 26839449

約数列:

[1, 3, 9, 27, 29, 81, 87, 101, 199, 261, 303, 597, 783, 909, 1791, 2349, 2727, 2929, 5373, 5771, 8181, 8787, 16119, 17313, 20099, 26361, 51939, 60297, 79083, 155817, 180891, 237249, 467451, 542673, 582871, 1628019, 1748613, 5245839, 15737517, 47212551]

約数ペア:

[(1, 47212551), (3, 15737517), (9, 5245839), (27, 1748613), (29, 1628019), (81, 582871), (87, 542673), (101, 467451), (199, 237249), (261, 180891), (303, 155817), (597, 79083), (783, 60297), (909, 51939), (1791, 26361), (2349, 20099), (2727, 17313), (2929, 16119), (5373, 8787), (5771, 8181)]