64437363

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{19403}}^1$

素因数の和:19456

約数の個数: 20

約数和(自身を含む): 98611128

約数和(自身を除く): 34173765

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 19403, 58209, 174627, 523881, 795523, 1571643, 2386569, 7159707, 21479121, 64437363]

約数ペア:

[(1, 64437363), (3, 21479121), (9, 7159707), (27, 2386569), (41, 1571643), (81, 795523), (123, 523881), (369, 174627), (1107, 58209), (3321, 19403)]