4022442009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{451909}}^1$

素因数の和:451981

約数の個数: 24

約数和(自身を含む): 6203820480

約数和(自身を除く): 2181378471

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 451909, 1355727, 4067181, 10393907, 19432087, 31181721, 58296261, 93545163, 174888783, 446938001, 1340814003, 4022442009]

約数ペア:

[(1, 4022442009), (3, 1340814003), (9, 446938001), (23, 174888783), (43, 93545163), (69, 58296261), (129, 31181721), (207, 19432087), (387, 10393907), (989, 4067181), (2967, 1355727), (8901, 451909)]