156958317

素因数分解:

$3^5\times {\mathrm{397}}^1\times {\mathrm{1627}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 235851616

約数和(自身を除く): 78893299

約数列:

[1, 3, 9, 27, 81, 243, 397, 1191, 1627, 3573, 4881, 10719, 14643, 32157, 43929, 96471, 131787, 395361, 645919, 1937757, 5813271, 17439813, 52319439, 156958317]

約数ペア:

[(1, 156958317), (3, 52319439), (9, 17439813), (27, 5813271), (81, 1937757), (243, 645919), (397, 395361), (1191, 131787), (1627, 96471), (3573, 43929), (4881, 32157), (10719, 14643)]