87118.000000

素因数分解:

$3^2\times 7^2\times {\mathrm{1279}}^1$

素因数の和:1299

約数の個数: 18

約数和(自身を含む): 948480

約数和(自身を除く): 384441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1279, 3837, 8953, 11511, 26859, 62671, 80577, 188013, 564039]

約数ペア:

[(1, 564039), (3, 188013), (7, 80577), (9, 62671), (21, 26859), (49, 11511), (63, 8953), (147, 3837), (441, 1279)]