78882729

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{2089}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 108144960

約数和(自身を除く): 29262231

約数列:

[1, 3, 41, 123, 307, 921, 2089, 6267, 12587, 37761, 85649, 256947, 641323, 1923969, 26294243, 78882729]

約数ペア:

[(1, 78882729), (3, 26294243), (41, 1923969), (123, 641323), (307, 256947), (921, 85649), (2089, 37761), (6267, 12587)]