2213306613

素因数分解:

$3^4\times 7^1\times {\mathrm{3903539}}^1$

素因数の和:3903558

約数の個数: 20

約数和(自身を含む): 3778626720

約数和(自身を除く): 1565320107

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3903539, 11710617, 27324773, 35131851, 81974319, 105395553, 245922957, 316186659, 737768871, 2213306613]

約数ペア:

[(1, 2213306613), (3, 737768871), (7, 316186659), (9, 245922957), (21, 105395553), (27, 81974319), (63, 35131851), (81, 27324773), (189, 11710617), (567, 3903539)]