13111947

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 20530224

約数和(自身を除く): 7418277

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 1993, 2193, 5979, 6579, 17937, 33881, 85699, 101643, 257097, 304929, 771291, 1456883, 4370649, 13111947]

約数ペア:

[(1, 13111947), (3, 4370649), (9, 1456883), (17, 771291), (43, 304929), (51, 257097), (129, 101643), (153, 85699), (387, 33881), (731, 17937), (1993, 6579), (2193, 5979)]