667863387

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{30881}}^1$

素因数の和:30985

約数の個数: 24

約数和(自身を含む): 1011694320

約数和(自身を除く): 343830933

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 801, 2403, 7209, 21627, 30881, 92643, 277929, 833787, 2501361, 2748409, 7504083, 8245227, 24735681, 74207043, 222621129, 667863387]

約数ペア:

[(1, 667863387), (3, 222621129), (9, 74207043), (27, 24735681), (81, 8245227), (89, 7504083), (243, 2748409), (267, 2501361), (801, 833787), (2403, 277929), (7209, 92643), (21627, 30881)]