811948563

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{67883}}^1$

素因数の和:68335

約数の個数: 16

約数和(自身を含む): 1205619840

約数和(自身を除く): 393671277

約数列:

[1, 3, 9, 27, 443, 1329, 3987, 11961, 67883, 203649, 610947, 1832841, 30072169, 90216507, 270649521, 811948563]

約数ペア:

[(1, 811948563), (3, 270649521), (9, 90216507), (27, 30072169), (443, 1832841), (1329, 610947), (3987, 203649), (11961, 67883)]