27806805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47533}}^1$

素因数の和:47557

約数の個数: 24

約数和(自身を含む): 51907128

約数和(自身を除く): 24100323

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 47533, 142599, 237665, 427797, 617929, 712995, 1853787, 2138985, 3089645, 5561361, 9268935, 27806805]

約数ペア:

[(1, 27806805), (3, 9268935), (5, 5561361), (9, 3089645), (13, 2138985), (15, 1853787), (39, 712995), (45, 617929), (65, 427797), (117, 237665), (195, 142599), (585, 47533)]