20131562853

素因数分解:

$3^4\times {\mathrm{1307}}^1\times {\mathrm{190159}}^1$

素因数の和:191478

約数の個数: 20

約数和(自身を含む): 30096242880

約数和(自身を除く): 9964680027

約数列:

[1, 3, 9, 27, 81, 1307, 3921, 11763, 35289, 105867, 190159, 570477, 1711431, 5134293, 15402879, 248537813, 745613439, 2236840317, 6710520951, 20131562853]

約数ペア:

[(1, 20131562853), (3, 6710520951), (9, 2236840317), (27, 745613439), (81, 248537813), (1307, 15402879), (3921, 5134293), (11763, 1711431), (35289, 570477), (105867, 190159)]