53779707

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{4397}}^1$

素因数の和:4560

約数の個数: 20

約数和(自身を含む): 80888016

約数和(自身を除く): 27108309

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 4397, 12231, 13191, 39573, 118719, 356157, 663947, 1991841, 5975523, 17926569, 53779707]

約数ペア:

[(1, 53779707), (3, 17926569), (9, 5975523), (27, 1991841), (81, 663947), (151, 356157), (453, 118719), (1359, 39573), (4077, 13191), (4397, 12231)]