2143418.00000000

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8741}}^1$

素因数の和:8779

約数の個数: 24

約数和(自身を含む): 31820880

約数和(自身を除く): 12389637

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8741, 26223, 78669, 113633, 166079, 340899, 498237, 1022697, 1494711, 2159027, 6477081, 19431243]

約数ペア:

[(1, 19431243), (3, 6477081), (9, 2159027), (13, 1494711), (19, 1022697), (39, 498237), (57, 340899), (117, 166079), (171, 113633), (247, 78669), (741, 26223), (2223, 8741)]