17768079

素因数分解:

$3^4\times 7^1\times {\mathrm{31337}}^1$

素因数の和:31356

約数の個数: 20

約数和(自身を含む): 30335184

約数和(自身を除く): 12567105

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 31337, 94011, 219359, 282033, 658077, 846099, 1974231, 2538297, 5922693, 17768079]

約数ペア:

[(1, 17768079), (3, 5922693), (7, 2538297), (9, 1974231), (21, 846099), (27, 658077), (63, 282033), (81, 219359), (189, 94011), (567, 31337)]