49989993

素因数分解:

$3^1\times {\mathrm{131}}^2\times {\mathrm{971}}^1$

素因数の和:1236

約数の個数: 12

約数和(自身を含む): 67235184

約数和(自身を除く): 17245191

約数列:

[1, 3, 131, 393, 971, 2913, 17161, 51483, 127201, 381603, 16663331, 49989993]

約数ペア:

[(1, 49989993), (3, 16663331), (131, 381603), (393, 127201), (971, 51483), (2913, 17161)]