210319281

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{268607}}^1$

素因数の和:268645

約数の個数: 16

約数和(自身を含む): 322329600

約数和(自身を除く): 112010319

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 268607, 805821, 2417463, 7252389, 7789603, 23368809, 70106427, 210319281]

約数ペア:

[(1, 210319281), (3, 70106427), (9, 23368809), (27, 7789603), (29, 7252389), (87, 2417463), (261, 805821), (783, 268607)]