81057369

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{5189}}^1$

素因数の和:5360

約数の個数: 16

約数和(自身を含む): 111605760

約数和(自身を除く): 30548391

約数列:

[1, 3, 41, 123, 127, 381, 5189, 5207, 15567, 15621, 212749, 638247, 659003, 1977009, 27019123, 81057369]

約数ペア:

[(1, 81057369), (3, 27019123), (41, 1977009), (123, 659003), (127, 638247), (381, 212749), (5189, 15621), (5207, 15567)]