17287911

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{4027}}^1$

素因数の和:4092

約数の個数: 20

約数和(自身を含む): 26318952

約数和(自身を除く): 9031041

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4027, 4293, 12081, 36243, 108729, 213431, 326187, 640293, 1920879, 5762637, 17287911]

約数ペア:

[(1, 17287911), (3, 5762637), (9, 1920879), (27, 640293), (53, 326187), (81, 213431), (159, 108729), (477, 36243), (1431, 12081), (4027, 4293)]