1979955

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 3583008

約数和(自身を除く): 1603053

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1913, 5739, 9565, 17217, 28695, 43999, 86085, 131997, 219995, 395991, 659985, 1979955]

約数ペア:

[(1, 1979955), (3, 659985), (5, 395991), (9, 219995), (15, 131997), (23, 86085), (45, 43999), (69, 28695), (115, 17217), (207, 9565), (345, 5739), (1035, 1913)]