21914649

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3331}}^1$

素因数の和:3397

約数の個数: 24

約数和(自身を含む): 34306272

約数和(自身を除く): 12391623

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 3331, 6579, 9993, 29979, 56627, 143233, 169881, 429699, 509643, 1289097, 2434961, 7304883, 21914649]

約数ペア:

[(1, 21914649), (3, 7304883), (9, 2434961), (17, 1289097), (43, 509643), (51, 429699), (129, 169881), (153, 143233), (387, 56627), (731, 29979), (2193, 9993), (3331, 6579)]