11187009

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 16734432

約数和(自身を除く): 5547423

約数列:

[1, 3, 9, 43, 129, 137, 211, 387, 411, 633, 1233, 1899, 5891, 9073, 17673, 27219, 28907, 53019, 81657, 86721, 260163, 1243001, 3729003, 11187009]

約数ペア:

[(1, 11187009), (3, 3729003), (9, 1243001), (43, 260163), (129, 86721), (137, 81657), (211, 53019), (387, 28907), (411, 27219), (633, 17673), (1233, 9073), (1899, 5891)]