139504563

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 226437120

約数和(自身を除く): 86932557

約数列:

[1, 3, 9, 11, 33, 71, 89, 99, 213, 223, 267, 639, 669, 781, 801, 979, 2007, 2343, 2453, 2937, 6319, 7029, 7359, 8811, 15833, 18957, 19847, 22077, 47499, 56871, 59541, 69509, 142497, 174163, 178623, 208527, 218317, 522489, 625581, 654951, 1409137, 1567467, 1964853, 4227411, 12682233, 15500507, 46501521, 139504563]

約数ペア:

[(1, 139504563), (3, 46501521), (9, 15500507), (11, 12682233), (33, 4227411), (71, 1964853), (89, 1567467), (99, 1409137), (213, 654951), (223, 625581), (267, 522489), (639, 218317), (669, 208527), (781, 178623), (801, 174163), (979, 142497), (2007, 69509), (2343, 59541), (2453, 56871), (2937, 47499), (6319, 22077), (7029, 19847), (7359, 18957), (8811, 15833)]