198765202023

素因数分解:

$3^4\times {\mathrm{1091}}^1\times {\mathrm{2249213}}^1$

素因数の和:2250316

約数の個数: 20

約数和(自身を含む): 297193144248

約数和(自身を除く): 98427942225

約数列:

[1, 3, 9, 27, 81, 1091, 3273, 9819, 29457, 88371, 2249213, 6747639, 20242917, 60728751, 182186253, 2453891383, 7361674149, 22085022447, 66255067341, 198765202023]

約数ペア:

[(1, 198765202023), (3, 66255067341), (9, 22085022447), (27, 7361674149), (81, 2453891383), (1091, 182186253), (3273, 60728751), (9819, 20242917), (29457, 6747639), (88371, 2249213)]