30072303

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{21839}}^1$

素因数の和:21868

約数の個数: 20

約数和(自身を含む): 47567520

約数和(自身を除く): 17495217

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 21839, 65517, 196551, 371263, 589653, 1113789, 1768959, 3341367, 10024101, 30072303]

約数ペア:

[(1, 30072303), (3, 10024101), (9, 3341367), (17, 1768959), (27, 1113789), (51, 589653), (81, 371263), (153, 196551), (459, 65517), (1377, 21839)]