87282909

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10909}}^1$

素因数の和:11049

約数の個数: 24

約数和(自身を含む): 145233920

約数和(自身を除く): 57951011

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 10909, 32727, 76363, 98181, 229089, 687267, 1385443, 4156329, 9698101, 12468987, 29094303, 87282909]

約数ペア:

[(1, 87282909), (3, 29094303), (7, 12468987), (9, 9698101), (21, 4156329), (63, 1385443), (127, 687267), (381, 229089), (889, 98181), (1143, 76363), (2667, 32727), (8001, 10909)]