1295757

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:970

約数の個数: 20

約数和(自身を含む): 2051676

約数和(自身を除く): 755919

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 941, 1377, 2823, 8469, 15997, 25407, 47991, 76221, 143973, 431919, 1295757]

約数ペア:

[(1, 1295757), (3, 431919), (9, 143973), (17, 76221), (27, 47991), (51, 25407), (81, 15997), (153, 8469), (459, 2823), (941, 1377)]