156669205239

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{12319667}}^1$

素因数の和:12319836

約数の個数: 20

約数和(自身を含む): 235527412824

約数和(自身を除く): 78858207585

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 12319667, 36959001, 110877003, 332631009, 997893027, 1934187719, 5802563157, 17407689471, 52223068413, 156669205239]

約数ペア:

[(1, 156669205239), (3, 52223068413), (9, 17407689471), (27, 5802563157), (81, 1934187719), (157, 997893027), (471, 332631009), (1413, 110877003), (4239, 36959001), (12717, 12319667)]