49307157

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 79574400

約数和(自身を除く): 30267243

約数列:

[1, 3, 9, 17, 27, 51, 71, 89, 153, 213, 267, 289, 459, 639, 801, 867, 1207, 1513, 1917, 2403, 2601, 3621, 4539, 6319, 7803, 10863, 13617, 18957, 20519, 25721, 32589, 40851, 56871, 61557, 77163, 107423, 170613, 184671, 231489, 322269, 554013, 694467, 966807, 1826191, 2900421, 5478573, 16435719, 49307157]

約数ペア:

[(1, 49307157), (3, 16435719), (9, 5478573), (17, 2900421), (27, 1826191), (51, 966807), (71, 694467), (89, 554013), (153, 322269), (213, 231489), (267, 184671), (289, 170613), (459, 107423), (639, 77163), (801, 61557), (867, 56871), (1207, 40851), (1513, 32589), (1917, 25721), (2403, 20519), (2601, 18957), (3621, 13617), (4539, 10863), (6319, 7803)]