27687141

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 42350880

約数和(自身を除く): 14663739

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 2467, 3741, 7401, 11223, 22203, 71543, 106081, 214629, 318243, 643887, 954729, 3076349, 9229047, 27687141]

約数ペア:

[(1, 27687141), (3, 9229047), (9, 3076349), (29, 954729), (43, 643887), (87, 318243), (129, 214629), (261, 106081), (387, 71543), (1247, 22203), (2467, 11223), (3741, 7401)]