247347351

素因数分解:

$3^4\times {\mathrm{29}}^2\times {\mathrm{3631}}^1$

素因数の和:3701

約数の個数: 30

約数和(自身を含む): 382780112

約数和(自身を除く): 135432761

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 841, 2349, 2523, 3631, 7569, 10893, 22707, 32679, 68121, 98037, 105299, 294111, 315897, 947691, 2843073, 3053671, 8529219, 9161013, 27483039, 82449117, 247347351]

約数ペア:

[(1, 247347351), (3, 82449117), (9, 27483039), (27, 9161013), (29, 8529219), (81, 3053671), (87, 2843073), (261, 947691), (783, 315897), (841, 294111), (2349, 105299), (2523, 98037), (3631, 68121), (7569, 32679), (10893, 22707)]