51993945

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28181}}^1$

素因数の和:28233

約数の個数: 24

約数和(自身を含む): 92324232

約数和(自身を除く): 40330287

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 28181, 84543, 140905, 253629, 422715, 1155421, 1268145, 3466263, 5777105, 10398789, 17331315, 51993945]

約数ペア:

[(1, 51993945), (3, 17331315), (5, 10398789), (9, 5777105), (15, 3466263), (41, 1268145), (45, 1155421), (123, 422715), (205, 253629), (369, 140905), (615, 84543), (1845, 28181)]