30057921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2767}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 46635264

約数和(自身を除く): 16577343

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 2767, 3621, 8301, 10863, 24903, 47039, 141117, 196457, 423351, 589371, 1768113, 3339769, 10019307, 30057921]

約数ペア:

[(1, 30057921), (3, 10019307), (9, 3339769), (17, 1768113), (51, 589371), (71, 423351), (153, 196457), (213, 141117), (639, 47039), (1207, 24903), (2767, 10863), (3621, 8301)]