47747259

素因数分解:

$3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{983}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 81239040

約数和(自身を除く): 33491781

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 257, 771, 983, 1799, 2313, 2949, 5397, 6881, 6939, 8847, 16191, 20643, 26541, 48573, 61929, 185787, 252631, 757893, 1768417, 2273679, 5305251, 6821037, 15915753, 47747259]

約数ペア:

[(1, 47747259), (3, 15915753), (7, 6821037), (9, 5305251), (21, 2273679), (27, 1768417), (63, 757893), (189, 252631), (257, 185787), (771, 61929), (983, 48573), (1799, 26541), (2313, 20643), (2949, 16191), (5397, 8847), (6881, 6939)]