7400241

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1002

約数の個数: 20

約数和(自身を含む): 11174592

約数和(自身を除く): 3774351

約数列:

[1, 3, 9, 27, 81, 103, 309, 887, 927, 2661, 2781, 7983, 8343, 23949, 71847, 91361, 274083, 822249, 2466747, 7400241]

約数ペア:

[(1, 7400241), (3, 2466747), (9, 822249), (27, 274083), (81, 91361), (103, 71847), (309, 23949), (887, 8343), (927, 7983), (2661, 2781)]