280980387

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{116929}}^1$

素因数の和:117027

約数の個数: 16

約数和(自身を含む): 420948000

約数和(自身を除く): 139967613

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 116929, 350787, 1052361, 3157083, 10406681, 31220043, 93660129, 280980387]

約数ペア:

[(1, 280980387), (3, 93660129), (9, 31220043), (27, 10406681), (89, 3157083), (267, 1052361), (801, 350787), (2403, 116929)]