21734109

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47351}}^1$

素因数の和:47377

約数の個数: 16

約数和(自身を含む): 34093440

約数和(自身を除く): 12359331

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 47351, 142053, 426159, 804967, 1278477, 2414901, 7244703, 21734109]

約数ペア:

[(1, 21734109), (3, 7244703), (9, 2414901), (17, 1278477), (27, 804967), (51, 426159), (153, 142053), (459, 47351)]