91810881

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 141004800

約数和(自身を除く): 49193919

約数列:

[1, 3, 9, 27, 47, 71, 141, 213, 423, 639, 1019, 1269, 1917, 3057, 3337, 9171, 10011, 27513, 30033, 47893, 72349, 90099, 143679, 217047, 431037, 651141, 1293111, 1953423, 3400403, 10201209, 30603627, 91810881]

約数ペア:

[(1, 91810881), (3, 30603627), (9, 10201209), (27, 3400403), (47, 1953423), (71, 1293111), (141, 651141), (213, 431037), (423, 217047), (639, 143679), (1019, 90099), (1269, 72349), (1917, 47893), (3057, 30033), (3337, 27513), (9171, 10011)]