27657891

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2521}}^1$

素因数の和:2603

約数の個数: 24

約数和(自身を含む): 42490656

約数和(自身を除く): 14832765

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 2521, 3657, 7563, 10971, 22689, 57983, 133613, 173949, 400839, 521847, 1202517, 3073099, 9219297, 27657891]

約数ペア:

[(1, 27657891), (3, 9219297), (9, 3073099), (23, 1202517), (53, 521847), (69, 400839), (159, 173949), (207, 133613), (477, 57983), (1219, 22689), (2521, 10971), (3657, 7563)]