1497996909

素因数分解:

$3^4\times {\mathrm{1523}}^1\times {\mathrm{12143}}^1$

素因数の和:13678

約数の個数: 20

約数和(自身を含む): 2239402176

約数和(自身を除く): 741405267

約数列:

[1, 3, 9, 27, 81, 1523, 4569, 12143, 13707, 36429, 41121, 109287, 123363, 327861, 983583, 18493789, 55481367, 166444101, 499332303, 1497996909]

約数ペア:

[(1, 1497996909), (3, 499332303), (9, 166444101), (27, 55481367), (81, 18493789), (1523, 983583), (4569, 327861), (12143, 123363), (13707, 109287), (36429, 41121)]