289659726

素因数分解:

$2^1\times 3^4\times {\mathrm{1788023}}^1$

素因数の和:1788037

約数の個数: 20

約数和(自身を含む): 649052712

約数和(自身を除く): 359392986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1788023, 3576046, 5364069, 10728138, 16092207, 32184414, 48276621, 96553242, 144829863, 289659726]

約数ペア:

[(1, 289659726), (2, 144829863), (3, 96553242), (6, 48276621), (9, 32184414), (18, 16092207), (27, 10728138), (54, 5364069), (81, 3576046), (162, 1788023)]