8871399

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 14163552

約数和(自身を除く): 5292153

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 2521, 3519, 7563, 22689, 42857, 57983, 128571, 173949, 385713, 521847, 985711, 2957133, 8871399]

約数ペア:

[(1, 8871399), (3, 2957133), (9, 985711), (17, 521847), (23, 385713), (51, 173949), (69, 128571), (153, 57983), (207, 42857), (391, 22689), (1173, 7563), (2521, 3519)]