20131248393

素因数分解:

$3^2\times {\mathrm{307}}^1\times {\mathrm{7286011}}^1$

素因数の和:7286324

約数の個数: 12

約数和(自身を含む): 29173192048

約数和(自身を除く): 9041943655

約数列:

[1, 3, 9, 307, 921, 2763, 7286011, 21858033, 65574099, 2236805377, 6710416131, 20131248393]

約数ペア:

[(1, 20131248393), (3, 6710416131), (9, 2236805377), (307, 65574099), (921, 21858033), (2763, 7286011)]