38442729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 61012224

約数和(自身を除く): 22569495

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 2521, 5083, 7563, 15249, 32773, 42857, 57983, 98319, 128571, 173949, 557141, 753779, 985711, 1671423, 2261337, 2957133, 12814243, 38442729]

約数ペア:

[(1, 38442729), (3, 12814243), (13, 2957133), (17, 2261337), (23, 1671423), (39, 985711), (51, 753779), (69, 557141), (221, 173949), (299, 128571), (391, 98319), (663, 57983), (897, 42857), (1173, 32773), (2521, 15249), (5083, 7563)]