1566216243

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{128053}}^1$

素因数の和:128216

約数の個数: 20

約数和(自身を含む): 2355169168

約数和(自身を除く): 788952925

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 128053, 384159, 1152477, 3457431, 10372293, 19336003, 58008009, 174024027, 522072081, 1566216243]

約数ペア:

[(1, 1566216243), (3, 522072081), (9, 174024027), (27, 58008009), (81, 19336003), (151, 10372293), (453, 3457431), (1359, 1152477), (4077, 384159), (12231, 128053)]