12291213321

素因数分解:

$3^3\times {\mathrm{2203}}^1\times {\mathrm{206641}}^1$

素因数の和:208853

約数の個数: 16

約数和(自身を含む): 18217558720

約数和(自身を除く): 5926345399

約数列:

[1, 3, 9, 27, 2203, 6609, 19827, 59481, 206641, 619923, 1859769, 5579307, 455230123, 1365690369, 4097071107, 12291213321]

約数ペア:

[(1, 12291213321), (3, 4097071107), (9, 1365690369), (27, 455230123), (2203, 5579307), (6609, 1859769), (19827, 619923), (59481, 206641)]