214978563

素因数分解:

$3^3\times {\mathrm{1493}}^1\times {\mathrm{5333}}^1$

素因数の和:6835

約数の個数: 16

約数和(自身を含む): 318759840

約数和(自身を除く): 103781277

約数列:

[1, 3, 9, 27, 1493, 4479, 5333, 13437, 15999, 40311, 47997, 143991, 7962169, 23886507, 71659521, 214978563]

約数ペア:

[(1, 214978563), (3, 71659521), (9, 23886507), (27, 7962169), (1493, 143991), (4479, 47997), (5333, 40311), (13437, 15999)]