53985447

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{6871}}^1$

素因数の和:6980

約数の個数: 20

約数和(自身を含む): 81488176

約数和(自身を除く): 27502729

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 6871, 7857, 20613, 61839, 185517, 556551, 666487, 1999461, 5998383, 17995149, 53985447]

約数ペア:

[(1, 53985447), (3, 17995149), (9, 5998383), (27, 1999461), (81, 666487), (97, 556551), (291, 185517), (873, 61839), (2619, 20613), (6871, 7857)]