27156921393

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1181}}^1\times {\mathrm{10631}}^1$

素因数の和:11925

約数の個数: 32

約数和(自身を含む): 41823055872

約数和(自身を除く): 14666134479

約数列:

[1, 3, 7, 21, 103, 309, 721, 1181, 2163, 3543, 8267, 10631, 24801, 31893, 74417, 121643, 223251, 364929, 851501, 1094993, 2554503, 3284979, 7664951, 12555211, 22994853, 37665633, 87886477, 263659431, 1293186733, 3879560199, 9052307131, 27156921393]

約数ペア:

[(1, 27156921393), (3, 9052307131), (7, 3879560199), (21, 1293186733), (103, 263659431), (309, 87886477), (721, 37665633), (1181, 22994853), (2163, 12555211), (3543, 7664951), (8267, 3284979), (10631, 2554503), (24801, 1094993), (31893, 851501), (74417, 364929), (121643, 223251)]