79842591

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2573

約数の個数: 40

約数和(自身を含む): 131829984

約数和(自身を除く): 51987393

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 621, 1173, 1377, 1863, 2521, 3519, 7563, 10557, 22689, 31671, 42857, 57983, 68067, 128571, 173949, 204201, 385713, 521847, 985711, 1157139, 1565541, 2957133, 3471417, 4696623, 8871399, 26614197, 79842591]

約数ペア:

[(1, 79842591), (3, 26614197), (9, 8871399), (17, 4696623), (23, 3471417), (27, 2957133), (51, 1565541), (69, 1157139), (81, 985711), (153, 521847), (207, 385713), (391, 204201), (459, 173949), (621, 128571), (1173, 68067), (1377, 57983), (1863, 42857), (2521, 31671), (3519, 22689), (7563, 10557)]