85208319

素因数分解:

$3^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2377}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 140967840

約数和(自身を除く): 55759521

約数列:

[1, 3, 7, 9, 21, 63, 569, 1707, 2377, 3983, 5121, 7131, 11949, 16639, 21393, 35847, 49917, 149751, 1352513, 4057539, 9467591, 12172617, 28402773, 85208319]

約数ペア:

[(1, 85208319), (3, 28402773), (7, 12172617), (9, 9467591), (21, 4057539), (63, 1352513), (569, 149751), (1707, 49917), (2377, 35847), (3983, 21393), (5121, 16639), (7131, 11949)]