8667891

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1072

約数の個数: 20

約数和(自身を含む): 13076712

約数和(自身を除く): 4408821

約数列:

[1, 3, 9, 27, 81, 113, 339, 947, 1017, 2841, 3051, 8523, 9153, 25569, 76707, 107011, 321033, 963099, 2889297, 8667891]

約数ペア:

[(1, 8667891), (3, 2889297), (9, 963099), (27, 321033), (81, 107011), (113, 76707), (339, 25569), (947, 9153), (1017, 8523), (2841, 3051)]