20163411

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1662

約数の個数: 28

約数和(自身を含む): 32029272

約数和(自身を除く): 11865861

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 1627, 4131, 4881, 12393, 14643, 27659, 43929, 82977, 131787, 248931, 395361, 746793, 1186083, 2240379, 6721137, 20163411]

約数ペア:

[(1, 20163411), (3, 6721137), (9, 2240379), (17, 1186083), (27, 746793), (51, 395361), (81, 248931), (153, 131787), (243, 82977), (459, 43929), (729, 27659), (1377, 14643), (1627, 12393), (4131, 4881)]