131997621

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{39041}}^1$

素因数の和:39081

約数の個数: 24

約数和(自身を含む): 213637824

約数和(自身を除く): 81640203

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 39041, 117123, 273287, 819861, 897943, 1913009, 2693829, 5739027, 6285601, 18856803, 43999207, 131997621]

約数ペア:

[(1, 131997621), (3, 43999207), (7, 18856803), (21, 6285601), (23, 5739027), (49, 2693829), (69, 1913009), (147, 897943), (161, 819861), (483, 273287), (1127, 117123), (3381, 39041)]