282020103

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{20521}}^1$

素因数の和:21039

約数の個数: 16

約数和(自身を含む): 418648800

約数和(自身を除く): 136628697

約数列:

[1, 3, 9, 27, 509, 1527, 4581, 13743, 20521, 61563, 184689, 554067, 10445189, 31335567, 94006701, 282020103]

約数ペア:

[(1, 282020103), (3, 94006701), (9, 31335567), (27, 10445189), (509, 554067), (1527, 184689), (4581, 61563), (13743, 20521)]