661933782

素因数分解:

$2^1\times 3^4\times {\mathrm{4086011}}^1$

素因数の和:4086025

約数の個数: 20

約数和(自身を含む): 1483222356

約数和(自身を除く): 821288574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 4086011, 8172022, 12258033, 24516066, 36774099, 73548198, 110322297, 220644594, 330966891, 661933782]

約数ペア:

[(1, 661933782), (2, 330966891), (3, 220644594), (6, 110322297), (9, 73548198), (18, 36774099), (27, 24516066), (54, 12258033), (81, 8172022), (162, 4086011)]