1209331341

素因数分解:

$3^2\times {\mathrm{421}}^1\times {\mathrm{319169}}^1$

素因数の和:319596

約数の個数: 12

約数和(自身を含む): 1750966620

約数和(自身を除く): 541635279

約数列:

[1, 3, 9, 421, 1263, 3789, 319169, 957507, 2872521, 134370149, 403110447, 1209331341]

約数ペア:

[(1, 1209331341), (3, 403110447), (9, 134370149), (421, 2872521), (1263, 957507), (3789, 319169)]