3994407

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:867

約数の個数: 16

約数和(自身を含む): 5952000

約数和(自身を除く): 1957593

約数列:

[1, 3, 9, 27, 239, 619, 717, 1857, 2151, 5571, 6453, 16713, 147941, 443823, 1331469, 3994407]

約数ペア:

[(1, 3994407), (3, 1331469), (9, 443823), (27, 147941), (239, 16713), (619, 6453), (717, 5571), (1857, 2151)]