78641433

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2789}}^1$

素因数の和:3049

約数の個数: 24

約数和(自身を含む): 122882760

約数和(自身を除く): 44241327

約数列:

[1, 3, 9, 13, 39, 117, 241, 723, 2169, 2789, 3133, 8367, 9399, 25101, 28197, 36257, 108771, 326313, 672149, 2016447, 6049341, 8737937, 26213811, 78641433]

約数ペア:

[(1, 78641433), (3, 26213811), (9, 8737937), (13, 6049341), (39, 2016447), (117, 672149), (241, 326313), (723, 108771), (2169, 36257), (2789, 28197), (3133, 25101), (8367, 9399)]