2894750721

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157127}}^1$

素因数の和:157245

約数の個数: 24

約数和(自身を含む): 4412154240

約数和(自身を除く): 1517403519

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 2047, 6141, 18423, 157127, 471381, 1414143, 3613921, 10841763, 13984303, 32525289, 41952909, 125858727, 321638969, 964916907, 2894750721]

約数ペア:

[(1, 2894750721), (3, 964916907), (9, 321638969), (23, 125858727), (69, 41952909), (89, 32525289), (207, 13984303), (267, 10841763), (801, 3613921), (2047, 1414143), (6141, 471381), (18423, 157127)]