12695481

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{1627}}^1$

素因数の和:1670

約数の個数: 24

約数和(自身を含む): 19991840

約数和(自身を除く): 7296359

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 1627, 2601, 4881, 7803, 14643, 27659, 43929, 82977, 248931, 470203, 746793, 1410609, 4231827, 12695481]

約数ペア:

[(1, 12695481), (3, 4231827), (9, 1410609), (17, 746793), (27, 470203), (51, 248931), (153, 82977), (289, 43929), (459, 27659), (867, 14643), (1627, 7803), (2601, 4881)]