827887761

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{2269}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 1215339840

約数和(自身を除く): 387452079

約数列:

[1, 3, 9, 71, 213, 571, 639, 1713, 2269, 5139, 6807, 20421, 40541, 121623, 161099, 364869, 483297, 1295599, 1449891, 3886797, 11660391, 91987529, 275962587, 827887761]

約数ペア:

[(1, 827887761), (3, 275962587), (9, 91987529), (71, 11660391), (213, 3886797), (571, 1449891), (639, 1295599), (1713, 483297), (2269, 364869), (5139, 161099), (6807, 121623), (20421, 40541)]