21468093

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{827}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 30404160

約数和(自身を除く): 8936067

約数列:

[1, 3, 17, 51, 509, 827, 1527, 2481, 8653, 14059, 25959, 42177, 420943, 1262829, 7156031, 21468093]

約数ペア:

[(1, 21468093), (3, 7156031), (17, 1262829), (51, 420943), (509, 42177), (827, 25959), (1527, 14059), (2481, 8653)]