42049539

素因数分解:

$3^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{823}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 69585152

約数和(自身を除く): 27535613

約数列:

[1, 3, 7, 9, 21, 63, 811, 823, 2433, 2469, 5677, 5761, 7299, 7407, 17031, 17283, 51093, 51849, 667453, 2002359, 4672171, 6007077, 14016513, 42049539]

約数ペア:

[(1, 42049539), (3, 14016513), (7, 6007077), (9, 4672171), (21, 2002359), (63, 667453), (811, 51849), (823, 51093), (2433, 17283), (2469, 17031), (5677, 7407), (5761, 7299)]