8453979

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 12751232

約数和(自身を除く): 4297253

約数列:

[1, 3, 9, 31, 93, 157, 193, 279, 471, 579, 1413, 1737, 4867, 5983, 14601, 17949, 30301, 43803, 53847, 90903, 272709, 939331, 2817993, 8453979]

約数ペア:

[(1, 8453979), (3, 2817993), (9, 939331), (31, 272709), (93, 90903), (157, 53847), (193, 43803), (279, 30301), (471, 17949), (579, 14601), (1413, 5983), (1737, 4867)]