66507399

素因数分解:

$3^6\times 7^1\times {\mathrm{13033}}^1$

素因数の和:13058

約数の個数: 28

約数和(自身を含む): 113969296

約数和(自身を除く): 47461897

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 13033, 39099, 91231, 117297, 273693, 351891, 821079, 1055673, 2463237, 3167019, 7389711, 9501057, 22169133, 66507399]

約数ペア:

[(1, 66507399), (3, 22169133), (7, 9501057), (9, 7389711), (21, 3167019), (27, 2463237), (63, 1055673), (81, 821079), (189, 351891), (243, 273693), (567, 117297), (729, 91231), (1701, 39099), (5103, 13033)]