49728357

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2459}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 85017600

約数和(自身を除く): 35289243

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2459, 2889, 6741, 7377, 17213, 20223, 22131, 51639, 66393, 154917, 263113, 464751, 789339, 1841791, 2368017, 5525373, 7104051, 16576119, 49728357]

約数ペア:

[(1, 49728357), (3, 16576119), (7, 7104051), (9, 5525373), (21, 2368017), (27, 1841791), (63, 789339), (107, 464751), (189, 263113), (321, 154917), (749, 66393), (963, 51639), (2247, 22131), (2459, 20223), (2889, 17213), (6741, 7377)]