289950651

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{202621}}^1$

素因数の和:202683

約数の個数: 16

約数和(自身を含む): 437663520

約数和(自身を除く): 147712869

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 202621, 607863, 1823589, 5470767, 10738913, 32216739, 96650217, 289950651]

約数ペア:

[(1, 289950651), (3, 96650217), (9, 32216739), (27, 10738913), (53, 5470767), (159, 1823589), (477, 607863), (1431, 202621)]