201608919

素因数分解:

$3^4\times {\mathrm{619}}^1\times {\mathrm{4021}}^1$

素因数の和:4652

約数の個数: 20

約数和(自身を含む): 301730440

約数和(自身を除く): 100121521

約数列:

[1, 3, 9, 27, 81, 619, 1857, 4021, 5571, 12063, 16713, 36189, 50139, 108567, 325701, 2488999, 7466997, 22400991, 67202973, 201608919]

約数ペア:

[(1, 201608919), (3, 67202973), (9, 22400991), (27, 7466997), (81, 2488999), (619, 325701), (1857, 108567), (4021, 50139), (5571, 36189), (12063, 16713)]