2940069069

素因数分解:

$3^4\times 7^1\times {\mathrm{5185307}}^1$

素因数の和:5185326

約数の個数: 20

約数和(自身を含む): 5019378144

約数和(自身を除く): 2079309075

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 5185307, 15555921, 36297149, 46667763, 108891447, 140003289, 326674341, 420009867, 980023023, 2940069069]

約数ペア:

[(1, 2940069069), (3, 980023023), (7, 420009867), (9, 326674341), (21, 140003289), (27, 108891447), (63, 46667763), (81, 36297149), (189, 15555921), (567, 5185307)]