8891478

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7159}}^1$

素因数の和:7193

約数の個数: 32

約数和(自身を含む): 20620800

約数和(自身を除く): 11729322

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 7159, 14318, 21477, 42954, 64431, 128862, 164657, 193293, 329314, 386586, 493971, 987942, 1481913, 2963826, 4445739, 8891478]

約数ペア:

[(1, 8891478), (2, 4445739), (3, 2963826), (6, 1481913), (9, 987942), (18, 493971), (23, 386586), (27, 329314), (46, 193293), (54, 164657), (69, 128862), (138, 64431), (207, 42954), (414, 21477), (621, 14318), (1242, 7159)]