7481241

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 11872224

約数和(自身を除く): 4390983

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 1811, 4131, 5433, 16299, 30787, 48897, 92361, 146691, 277083, 440073, 831249, 2493747, 7481241]

約数ペア:

[(1, 7481241), (3, 2493747), (9, 831249), (17, 440073), (27, 277083), (51, 146691), (81, 92361), (153, 48897), (243, 30787), (459, 16299), (1377, 5433), (1811, 4131)]