163940481

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{1613}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 247755456

約数和(自身を除く): 83814975

約数列:

[1, 3, 9, 23, 69, 207, 491, 1473, 1613, 4419, 4839, 11293, 14517, 33879, 37099, 101637, 111297, 333891, 791983, 2375949, 7127847, 18215609, 54646827, 163940481]

約数ペア:

[(1, 163940481), (3, 54646827), (9, 18215609), (23, 7127847), (69, 2375949), (207, 791983), (491, 333891), (1473, 111297), (1613, 101637), (4419, 37099), (4839, 33879), (11293, 14517)]