212711660397

素因数分解:

$3^2\times {\mathrm{2399}}^1\times {\mathrm{9851867}}^1$

素因数の和:9854272

約数の個数: 12

約数和(自身を含む): 307378281600

約数和(自身を除く): 94666621203

約数列:

[1, 3, 9, 2399, 7197, 21591, 9851867, 29555601, 88666803, 23634628933, 70903886799, 212711660397]

約数ペア:

[(1, 212711660397), (3, 70903886799), (9, 23634628933), (2399, 88666803), (7197, 29555601), (21591, 9851867)]