205724691

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{8273}}^1$

素因数の和:8592

約数の個数: 20

約数和(自身を含む): 308355432

約数和(自身を除く): 102630741

約数列:

[1, 3, 9, 27, 81, 307, 921, 2763, 8273, 8289, 24819, 24867, 74457, 223371, 670113, 2539811, 7619433, 22858299, 68574897, 205724691]

約数ペア:

[(1, 205724691), (3, 68574897), (9, 22858299), (27, 7619433), (81, 2539811), (307, 670113), (921, 223371), (2763, 74457), (8273, 24867), (8289, 24819)]