29291121

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 44793216

約数和(自身を除く): 15502095

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 1993, 4899, 5979, 14697, 17937, 45839, 137517, 141503, 412551, 424509, 1273527, 3254569, 9763707, 29291121]

約数ペア:

[(1, 29291121), (3, 9763707), (9, 3254569), (23, 1273527), (69, 424509), (71, 412551), (207, 141503), (213, 137517), (639, 45839), (1633, 17937), (1993, 14697), (4899, 5979)]