256480826067

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{20071}}^1\times {\mathrm{9403}}^1$

素因数の和:29631

約数の個数: 24

約数和(自身を含む): 372984005888

約数和(自身を除く): 116503179821

約数列:

[1, 3, 9, 151, 453, 1359, 9403, 20071, 28209, 60213, 84627, 180639, 1419853, 3030721, 4259559, 9092163, 12778677, 27276489, 188727613, 566182839, 1698548517, 28497869563, 85493608689, 256480826067]

約数ペア:

[(1, 256480826067), (3, 85493608689), (9, 28497869563), (151, 1698548517), (453, 566182839), (1359, 188727613), (9403, 27276489), (20071, 12778677), (28209, 9092163), (60213, 4259559), (84627, 3030721), (180639, 1419853)]