80579289

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{48571}}^1$

素因数の和:48660

約数の個数: 16

約数和(自身を含む): 124344320

約数和(自身を除く): 43765031

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 48571, 145713, 339997, 1019991, 3837109, 11511327, 26859763, 80579289]

約数ペア:

[(1, 80579289), (3, 26859763), (7, 11511327), (21, 3837109), (79, 1019991), (237, 339997), (553, 145713), (1659, 48571)]