2156893173

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{2791}}^1\times {\mathrm{5051}}^1$

素因数の和:7865

約数の個数: 24

約数和(自身を含む): 3300613056

約数和(自身を除く): 1143719883

約数列:

[1, 3, 9, 17, 51, 153, 2791, 5051, 8373, 15153, 25119, 45459, 47447, 85867, 142341, 257601, 427023, 772803, 14097341, 42292023, 126876069, 239654797, 718964391, 2156893173]

約数ペア:

[(1, 2156893173), (3, 718964391), (9, 239654797), (17, 126876069), (51, 42292023), (153, 14097341), (2791, 772803), (5051, 427023), (8373, 257601), (15153, 142341), (25119, 85867), (45459, 47447)]