3987840003

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{954257}}^1$

素因数の和:954466

約数の個数: 16

約数和(自身を含む): 6107251200

約数和(自身を除く): 2119411197

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 954257, 2862771, 6679799, 20039397, 189897143, 569691429, 1329280001, 3987840003]

約数ペア:

[(1, 3987840003), (3, 1329280001), (7, 569691429), (21, 189897143), (199, 20039397), (597, 6679799), (1393, 2862771), (4179, 954257)]