12891645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22037}}^1$

素因数の和:22061

約数の個数: 24

約数和(自身を含む): 24065496

約数和(自身を除く): 11173851

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 22037, 66111, 110185, 198333, 286481, 330555, 859443, 991665, 1432405, 2578329, 4297215, 12891645]

約数ペア:

[(1, 12891645), (3, 4297215), (5, 2578329), (9, 1432405), (13, 991665), (15, 859443), (39, 330555), (45, 286481), (65, 198333), (117, 110185), (195, 66111), (585, 22037)]