30978441

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1777}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 48539400

約数和(自身を除く): 17560959

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 1341, 1777, 1937, 5331, 5811, 15993, 17433, 23101, 69303, 207909, 264773, 794319, 2382957, 3442049, 10326147, 30978441]

約数ペア:

[(1, 30978441), (3, 10326147), (9, 3442049), (13, 2382957), (39, 794319), (117, 264773), (149, 207909), (447, 69303), (1341, 23101), (1777, 17433), (1937, 15993), (5331, 5811)]