51179139

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{719}}^2$

素因数の和:1455

約数の個数: 18

約数和(自身を含む): 80758236

約数和(自身を除く): 29579097

約数列:

[1, 3, 9, 11, 33, 99, 719, 2157, 6471, 7909, 23727, 71181, 516961, 1550883, 4652649, 5686571, 17059713, 51179139]

約数ペア:

[(1, 51179139), (3, 17059713), (9, 5686571), (11, 4652649), (33, 1550883), (99, 516961), (719, 71181), (2157, 23727), (6471, 7909)]