213089454

素因数分解:

$2^1\times 3^4\times {\mathrm{1315367}}^1$

素因数の和:1315381

約数の個数: 20

約数和(自身を含む): 477478584

約数和(自身を除く): 264389130

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1315367, 2630734, 3946101, 7892202, 11838303, 23676606, 35514909, 71029818, 106544727, 213089454]

約数ペア:

[(1, 213089454), (2, 106544727), (3, 71029818), (6, 35514909), (9, 23676606), (18, 11838303), (27, 7892202), (54, 3946101), (81, 2630734), (162, 1315367)]