42021621

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4721}}^1$

素因数の和:4793

約数の個数: 24

約数和(自身を含む): 64823616

約数和(自身を除く): 22801995

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 4721, 8901, 14163, 42489, 108583, 203003, 325749, 609009, 977247, 1827027, 4669069, 14007207, 42021621]

約数ペア:

[(1, 42021621), (3, 14007207), (9, 4669069), (23, 1827027), (43, 977247), (69, 609009), (129, 325749), (207, 203003), (387, 108583), (989, 42489), (2967, 14163), (4721, 8901)]