3946131

素因数分解:

$3^3\times 7^1\times {\mathrm{20879}}^1$

素因数の和:20895

約数の個数: 16

約数和(自身を含む): 6681600

約数和(自身を除く): 2735469

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 20879, 62637, 146153, 187911, 438459, 563733, 1315377, 3946131]

約数ペア:

[(1, 3946131), (3, 1315377), (7, 563733), (9, 438459), (21, 187911), (27, 146153), (63, 62637), (189, 20879)]