1380498939

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{31607}}^1$

素因数の和:31847

約数の個数: 24

約数和(自身を含む): 2090679552

約数和(自身を除く): 710180613

約数列:

[1, 3, 9, 23, 69, 207, 211, 633, 1899, 4853, 14559, 31607, 43677, 94821, 284463, 726961, 2180883, 6542649, 6669077, 20007231, 60021693, 153388771, 460166313, 1380498939]

約数ペア:

[(1, 1380498939), (3, 460166313), (9, 153388771), (23, 60021693), (69, 20007231), (207, 6669077), (211, 6542649), (633, 2180883), (1899, 726961), (4853, 284463), (14559, 94821), (31607, 43677)]