6728481

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 10730880

約数和(自身を除く): 4002399

約数列:

[1, 3, 9, 17, 27, 51, 107, 137, 153, 321, 411, 459, 963, 1233, 1819, 2329, 2889, 3699, 5457, 6987, 14659, 16371, 20961, 43977, 49113, 62883, 131931, 249203, 395793, 747609, 2242827, 6728481]

約数ペア:

[(1, 6728481), (3, 2242827), (9, 747609), (17, 395793), (27, 249203), (51, 131931), (107, 62883), (137, 49113), (153, 43977), (321, 20961), (411, 16371), (459, 14659), (963, 6987), (1233, 5457), (1819, 3699), (2329, 2889)]