53487243

素因数分解:

$3^3\times {\mathrm{991}}^1\times {\mathrm{1999}}^1$

素因数の和:2999

約数の個数: 16

約数和(自身を含む): 79360000

約数和(自身を除く): 25872757

約数列:

[1, 3, 9, 27, 991, 1999, 2973, 5997, 8919, 17991, 26757, 53973, 1981009, 5943027, 17829081, 53487243]

約数ペア:

[(1, 53487243), (3, 17829081), (9, 5943027), (27, 1981009), (991, 53973), (1999, 26757), (2973, 17991), (5997, 8919)]