72820713

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{5107}}^1$

素因数の和:5221

約数の個数: 24

約数和(自身を含む): 114133152

約数和(自身を除く): 41312439

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 5107, 14259, 15321, 35749, 107247, 250243, 495379, 750729, 1486137, 3467653, 10402959, 24273571, 72820713]

約数ペア:

[(1, 72820713), (3, 24273571), (7, 10402959), (21, 3467653), (49, 1486137), (97, 750729), (147, 495379), (291, 250243), (679, 107247), (2037, 35749), (4753, 15321), (5107, 14259)]