47812191

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{7933}}^1$

素因数の和:7991

約数の個数: 24

約数和(自身を含む): 75975984

約数和(自身を除く): 28163793

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 7933, 23799, 55531, 166593, 325253, 388717, 975759, 1166151, 2276771, 6830313, 15937397, 47812191]

約数ペア:

[(1, 47812191), (3, 15937397), (7, 6830313), (21, 2276771), (41, 1166151), (49, 975759), (123, 388717), (147, 325253), (287, 166593), (861, 55531), (2009, 23799), (6027, 7933)]