22163121

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{8521}}^1$

素因数の和:8561

約数の個数: 18

約数和(自身を含む): 34011302

約数和(自身を除く): 11848181

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 8521, 25563, 76689, 144857, 434571, 1303713, 2462569, 7387707, 22163121]

約数ペア:

[(1, 22163121), (3, 7387707), (9, 2462569), (17, 1303713), (51, 434571), (153, 144857), (289, 76689), (867, 25563), (2601, 8521)]