7941159

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 12893760

約数和(自身を除く): 4952601

約数列:

[1, 3, 9, 17, 27, 51, 73, 79, 81, 153, 219, 237, 459, 657, 711, 1241, 1343, 1377, 1971, 2133, 3723, 4029, 5767, 5913, 6399, 11169, 12087, 17301, 33507, 36261, 51903, 98039, 100521, 108783, 155709, 294117, 467127, 882351, 2647053, 7941159]

約数ペア:

[(1, 7941159), (3, 2647053), (9, 882351), (17, 467127), (27, 294117), (51, 155709), (73, 108783), (79, 100521), (81, 98039), (153, 51903), (219, 36261), (237, 33507), (459, 17301), (657, 12087), (711, 11169), (1241, 6399), (1343, 5913), (1377, 5767), (1971, 4029), (2133, 3723)]