1406403189

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1407811}}^1$

素因数の和:1407857

約数の個数: 16

約数和(自身を含む): 2139874240

約数和(自身を除く): 733471051

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1407811, 4223433, 12670299, 38010897, 52089007, 156267021, 468801063, 1406403189]

約数ペア:

[(1, 1406403189), (3, 468801063), (9, 156267021), (27, 52089007), (37, 38010897), (111, 12670299), (333, 4223433), (999, 1407811)]