17739693

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 27373632

約数和(自身を除く): 9633939

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1993, 2967, 5979, 8901, 17937, 45839, 85699, 137517, 257097, 412551, 771291, 1971077, 5913231, 17739693]

約数ペア:

[(1, 17739693), (3, 5913231), (9, 1971077), (23, 771291), (43, 412551), (69, 257097), (129, 137517), (207, 85699), (387, 45839), (989, 17937), (1993, 8901), (2967, 5979)]